diff --git a/data/eng/Makefile b/data/eng/Makefile
index 1d9f804865..3495d5df2d 100644
--- a/data/eng/Makefile
+++ b/data/eng/Makefile
@@ -310,49 +310,8 @@ File\ Managers/.dir:
 	mkdir -p "File Managers"
 	touch "File Managers/.dir"
 
-# Define the rule for all FASM programs.
-# Yes, this looks like a black magic.
-# But it is not so scary as it seems.
-# First, we define "meta-rule" as a rule which is
-# macro depending on $(fasmprog).
-# Second, the construction foreach+eval creates
-# usual rules, one for each $(fasmprog) in $(FASM_PROGRAMS).
-# Note that meta-rule is double-expanded, first
-# time as the arg of eval - it is the place where $(fasmprog)
-# gets expanded - and second time as the rule;
-# so all $ which are expected to expand at the second time should be escaped.
-# And all $ which are expected to be expanded by the shell should be escaped
-# twice, so they become $$$$.
-
-# The arguments of macro fasm_meta_rule:
-# $(1) = name of binary file,
-# $(2) = name of main source file.
-# $(3) = folder of binary file - without spaces.
-# $(4) = name of program - without path and extension,
-define fasm_meta_rule
-$(1): $(2) Makefile .deps/.dir $$(call respace,$$(addsuffix .dir,$(3)))
-	fasm -m 65536 $$< "$$@" -s .deps/$(4).fas
-	prepsrc .deps/$(4).fas /dev/null
-	prepsrc .deps/$(4).fas /dev/stdout | (echo -n '$(1):' && \
-	perl -ne 's|\\|/|g;print " \\\n $$$$1" if /^;include \x27(.*?)\x27/' \
-	&& echo) > .deps/$(4).Po
-	kpack --nologo "$$@"
--include .deps/$(4).Po
-endef
-
-progname=$(call respace,$(basename $(notdir $(call binarypart,$(f)))))
-binarydir=$(subst ./,,$(dir $(call binarypart,$(f))))
-$(foreach f,$(FASM_PROGRAMS),$(eval $(call fasm_meta_rule,$(fbinary),$(fsource),$(binarydir),$(progname))))
-
-# Rule for the kernel differs: it uses kerpack instead of kpack.
-kernel.mnt: $(KERNEL)/kernel.asm Makefile .deps/.dir
-	fasm -m 65536 $< "$@" -s .deps/kernel.fas
-	prepsrc .deps/kernel.fas /dev/null
-	prepsrc .deps/kernel.fas /dev/stdout | (echo -n 'kernel.mnt:' && \
-	perl -ne 's|\\|/|g;print " \\\n $$1" if /^;include \x27(.*?)\x27/' \
-	&& echo) > .deps/kernel.Po
-	kerpack $@
--include .deps/kernel.Po
+# FASM black magic goes to Makefile.fasm.
+include Makefile.fasm
 
 # Rule for copying files is simpler, but similar to previous.
 define copy_meta_rule
diff --git a/data/eng/Makefile.fasm b/data/eng/Makefile.fasm
new file mode 100644
index 0000000000..ee7433459c
--- /dev/null
+++ b/data/eng/Makefile.fasm
@@ -0,0 +1,52 @@
+# This is not a independent Makefile; it is auxiliary file
+# included from main Makefile.
+# It depends on the following variables and macro:
+# $(FASM_PROGRAMS) is a list of all programs to build with FASM rule;
+# $(binarypart) is a macro which converts from $(1)=item of $(FASM_PROGRAMS)
+# to space-escaped full name of binary, $(respace) unescapes spaces;
+# $(fbinary) and $(fsource) gives space-unescaped full name of binary
+# and source (respectively) of $(f)=item of $(FASM_PROGRAMS).
+
+# Define the rule for all FASM programs.
+# Yes, this looks like a black magic.
+# But it is not so scary as it seems.
+# First, we define "meta-rule" as a rule which is
+# macro depending on $(fasmprog).
+# Second, the construction foreach+eval creates
+# usual rules, one for each $(fasmprog) in $(FASM_PROGRAMS).
+# Note that meta-rule is double-expanded, first
+# time as the arg of eval - it is the place where $(fasmprog)
+# gets expanded - and second time as the rule;
+# so all $ which are expected to expand at the second time should be escaped.
+# And all $ which are expected to be expanded by the shell should be escaped
+# twice, so they become $$$$.
+
+# The arguments of macro fasm_meta_rule:
+# $(1) = name of binary file,
+# $(2) = name of main source file.
+# $(3) = folder of binary file - without spaces.
+# $(4) = name of program - without path and extension,
+define fasm_meta_rule
+$(1): $(2) Makefile.fasm .deps/.dir $$(call respace,$$(addsuffix .dir,$(3)))
+	fasm -m 65536 $$< "$$@" -s .deps/$(4).fas
+	prepsrc .deps/$(4).fas /dev/null
+	prepsrc .deps/$(4).fas /dev/stdout | (echo -n '$(1):' && \
+	perl -ne 's|\\|/|g;print " \\\n $$$$1" if /^;include \x27(.*?)\x27/' \
+	&& echo) > .deps/$(4).Po
+	kpack --nologo "$$@"
+-include .deps/$(4).Po
+endef
+
+progname=$(call respace,$(basename $(notdir $(call binarypart,$(f)))))
+binarydir=$(subst ./,,$(dir $(call binarypart,$(f))))
+$(foreach f,$(FASM_PROGRAMS),$(eval $(call fasm_meta_rule,$(fbinary),$(fsource),$(binarydir),$(progname))))
+
+# Rule for the kernel differs: it uses kerpack instead of kpack.
+kernel.mnt: $(KERNEL)/kernel.asm Makefile.fasm .deps/.dir
+	fasm -m 65536 $< "$@" -s .deps/kernel.fas
+	prepsrc .deps/kernel.fas /dev/null
+	prepsrc .deps/kernel.fas /dev/stdout | (echo -n 'kernel.mnt:' && \
+	perl -ne 's|\\|/|g;print " \\\n $$1" if /^;include \x27(.*?)\x27/' \
+	&& echo) > .deps/kernel.Po
+	kerpack $@
+-include .deps/kernel.Po
diff --git a/data/rus/Makefile b/data/rus/Makefile
index c77ee08426..fbdf6c1873 100644
--- a/data/rus/Makefile
+++ b/data/rus/Makefile
@@ -311,49 +311,8 @@ File\ Managers/.dir:
 	mkdir -p "File Managers"
 	touch "File Managers/.dir"
 
-# Define the rule for all FASM programs.
-# Yes, this looks like a black magic.
-# But it is not so scary as it seems.
-# First, we define "meta-rule" as a rule which is
-# macro depending on $(fasmprog).
-# Second, the construction foreach+eval creates
-# usual rules, one for each $(fasmprog) in $(FASM_PROGRAMS).
-# Note that meta-rule is double-expanded, first
-# time as the arg of eval - it is the place where $(fasmprog)
-# gets expanded - and second time as the rule;
-# so all $ which are expected to expand at the second time should be escaped.
-# And all $ which are expected to be expanded by the shell should be escaped
-# twice, so they become $$$$.
-
-# The arguments of macro fasm_meta_rule:
-# $(1) = name of binary file,
-# $(2) = name of main source file.
-# $(3) = folder of binary file - without spaces.
-# $(4) = name of program - without path and extension,
-define fasm_meta_rule
-$(1): $(2) Makefile .deps/.dir $$(call respace,$$(addsuffix .dir,$(3)))
-	fasm -m 65536 $$< "$$@" -s .deps/$(4).fas
-	prepsrc .deps/$(4).fas /dev/null
-	prepsrc .deps/$(4).fas /dev/stdout | (echo -n '$(1):' && \
-	perl -ne 's|\\|/|g;print " \\\n $$$$1" if /^;include \x27(.*?)\x27/' \
-	&& echo) > .deps/$(4).Po
-	kpack --nologo "$$@"
--include .deps/$(4).Po
-endef
-
-progname=$(call respace,$(basename $(notdir $(call binarypart,$(f)))))
-binarydir=$(subst ./,,$(dir $(call binarypart,$(f))))
-$(foreach f,$(FASM_PROGRAMS),$(eval $(call fasm_meta_rule,$(fbinary),$(fsource),$(binarydir),$(progname))))
-
-# Rule for the kernel differs: it uses kerpack instead of kpack.
-kernel.mnt: $(KERNEL)/kernel.asm Makefile .deps/.dir
-	fasm -m 65536 $< "$@" -s .deps/kernel.fas
-	prepsrc .deps/kernel.fas /dev/null
-	prepsrc .deps/kernel.fas /dev/stdout | (echo -n 'kernel.mnt:' && \
-	perl -ne 's|\\|/|g;print " \\\n $$1" if /^;include \x27(.*?)\x27/' \
-	&& echo) > .deps/kernel.Po
-	kerpack $@
--include .deps/kernel.Po
+# FASM black magic goes to Makefile.fasm.
+include Makefile.fasm
 
 # Rule for copying files is simpler, but similar to previous.
 define copy_meta_rule
diff --git a/data/rus/Makefile.fasm b/data/rus/Makefile.fasm
new file mode 100644
index 0000000000..ee7433459c
--- /dev/null
+++ b/data/rus/Makefile.fasm
@@ -0,0 +1,52 @@
+# This is not a independent Makefile; it is auxiliary file
+# included from main Makefile.
+# It depends on the following variables and macro:
+# $(FASM_PROGRAMS) is a list of all programs to build with FASM rule;
+# $(binarypart) is a macro which converts from $(1)=item of $(FASM_PROGRAMS)
+# to space-escaped full name of binary, $(respace) unescapes spaces;
+# $(fbinary) and $(fsource) gives space-unescaped full name of binary
+# and source (respectively) of $(f)=item of $(FASM_PROGRAMS).
+
+# Define the rule for all FASM programs.
+# Yes, this looks like a black magic.
+# But it is not so scary as it seems.
+# First, we define "meta-rule" as a rule which is
+# macro depending on $(fasmprog).
+# Second, the construction foreach+eval creates
+# usual rules, one for each $(fasmprog) in $(FASM_PROGRAMS).
+# Note that meta-rule is double-expanded, first
+# time as the arg of eval - it is the place where $(fasmprog)
+# gets expanded - and second time as the rule;
+# so all $ which are expected to expand at the second time should be escaped.
+# And all $ which are expected to be expanded by the shell should be escaped
+# twice, so they become $$$$.
+
+# The arguments of macro fasm_meta_rule:
+# $(1) = name of binary file,
+# $(2) = name of main source file.
+# $(3) = folder of binary file - without spaces.
+# $(4) = name of program - without path and extension,
+define fasm_meta_rule
+$(1): $(2) Makefile.fasm .deps/.dir $$(call respace,$$(addsuffix .dir,$(3)))
+	fasm -m 65536 $$< "$$@" -s .deps/$(4).fas
+	prepsrc .deps/$(4).fas /dev/null
+	prepsrc .deps/$(4).fas /dev/stdout | (echo -n '$(1):' && \
+	perl -ne 's|\\|/|g;print " \\\n $$$$1" if /^;include \x27(.*?)\x27/' \
+	&& echo) > .deps/$(4).Po
+	kpack --nologo "$$@"
+-include .deps/$(4).Po
+endef
+
+progname=$(call respace,$(basename $(notdir $(call binarypart,$(f)))))
+binarydir=$(subst ./,,$(dir $(call binarypart,$(f))))
+$(foreach f,$(FASM_PROGRAMS),$(eval $(call fasm_meta_rule,$(fbinary),$(fsource),$(binarydir),$(progname))))
+
+# Rule for the kernel differs: it uses kerpack instead of kpack.
+kernel.mnt: $(KERNEL)/kernel.asm Makefile.fasm .deps/.dir
+	fasm -m 65536 $< "$@" -s .deps/kernel.fas
+	prepsrc .deps/kernel.fas /dev/null
+	prepsrc .deps/kernel.fas /dev/stdout | (echo -n 'kernel.mnt:' && \
+	perl -ne 's|\\|/|g;print " \\\n $$1" if /^;include \x27(.*?)\x27/' \
+	&& echo) > .deps/kernel.Po
+	kerpack $@
+-include .deps/kernel.Po