diff --git a/data/eng/lang_nasm.inc b/data/eng/lang_nasm.inc
new file mode 100644
index 0000000000..f7459c9526
--- /dev/null
+++ b/data/eng/lang_nasm.inc
@@ -0,0 +1 @@
+lang equ 'en'
\ No newline at end of file
diff --git a/data/it/lang_nasm.inc b/data/it/lang_nasm.inc
new file mode 100644
index 0000000000..19fa012fea
--- /dev/null
+++ b/data/it/lang_nasm.inc
@@ -0,0 +1 @@
+lang equ 'it'
\ No newline at end of file
diff --git a/data/rus/lang_nasm.inc b/data/rus/lang_nasm.inc
new file mode 100644
index 0000000000..0dc4a556e5
--- /dev/null
+++ b/data/rus/lang_nasm.inc
@@ -0,0 +1 @@
+lang equ 'ru'
\ No newline at end of file
diff --git a/data/sp/lang_nasm.inc b/data/sp/lang_nasm.inc
new file mode 100644
index 0000000000..0a3e1db1c3
--- /dev/null
+++ b/data/sp/lang_nasm.inc
@@ -0,0 +1 @@
+lang equ 'sp'
\ No newline at end of file
diff --git a/programs/games/c4/trunk/c4.asm b/programs/games/c4/trunk/c4.asm
index e38c5ca90a..071d43c017 100644
--- a/programs/games/c4/trunk/c4.asm
+++ b/programs/games/c4/trunk/c4.asm
@@ -21,7 +21,7 @@
 	bits 32
 	%include 'mos.inc'
 	section .text
-	%include 'lang.inc' ;fedesco
+	%include 'lang_nasm.inc' ;fedesco
 
 
 	MOS_HEADER01 start,end
diff --git a/programs/games/c4/trunk/makefile b/programs/games/c4/trunk/makefile
index 48ec595080..4a4e57e048 100644
--- a/programs/games/c4/trunk/makefile
+++ b/programs/games/c4/trunk/makefile
@@ -4,7 +4,7 @@
 FASM=/opt/bin/fasm
 NASM=/usr/bin/nasm
 KPACK=/opt/bin/kpack
-LANG=lang.inc
+LANG=lang_nasm.inc
 FILE=c4
 SOURCE=${FILE}.asm
 OUT=${FILE}.bin
@@ -12,12 +12,12 @@ OUT=${FILE}.bin
 all:en
 
 en:
-	echo "lang equ 'en'" > lang.inc
+	echo "lang equ 'en'" > lang_nasm.inc
 	${NASM} -f bin -o ${OUT} ${SOURCE}
 
 it:
-	echo "lang equ 'it'" > lang.inc
+	echo "lang equ 'it'" > lang_nasm.inc
 	${NASM} -f bin -o ${OUT} ${SOURCE}
 
 clean:
-	rm -f ${OUT} lang.inc
+	rm -f ${OUT} lang_nasm.inc