diff --git a/data/eng/Makefile b/data/eng/Makefile
index 7d5e9621d6..9304ecb096 100644
--- a/data/eng/Makefile
+++ b/data/eng/Makefile
@@ -233,7 +233,7 @@ FASM_NOKPACK_PROGRAMS:=\
 # Format of an item is exactly the same as in the previous list.
 NASM_PROGRAMS:=\
  demos/aclock:DEMOS/ACLOCK:$(PROGS)/demos/aclock/trunk/aclock.asm \
- demos/timer:DEMOS/Timer:$(PROGS)/other/Timer/Timer.asm \
+ demos/timer:DEMOS/TIMER:$(PROGS)/other/Timer/Timer.asm \
  games/c4:GAMES/C4:$(PROGS)/games/c4/trunk/c4.asm \
 # end of list
 
diff --git a/data/et/Makefile b/data/et/Makefile
index 7d5e9621d6..9304ecb096 100644
--- a/data/et/Makefile
+++ b/data/et/Makefile
@@ -233,7 +233,7 @@ FASM_NOKPACK_PROGRAMS:=\
 # Format of an item is exactly the same as in the previous list.
 NASM_PROGRAMS:=\
  demos/aclock:DEMOS/ACLOCK:$(PROGS)/demos/aclock/trunk/aclock.asm \
- demos/timer:DEMOS/Timer:$(PROGS)/other/Timer/Timer.asm \
+ demos/timer:DEMOS/TIMER:$(PROGS)/other/Timer/Timer.asm \
  games/c4:GAMES/C4:$(PROGS)/games/c4/trunk/c4.asm \
 # end of list
 
diff --git a/data/it/Makefile b/data/it/Makefile
index bb7f35157c..a3f684a1fd 100644
--- a/data/it/Makefile
+++ b/data/it/Makefile
@@ -233,7 +233,7 @@ FASM_NOKPACK_PROGRAMS:=\
 # Format of an item is exactly the same as in the previous list.
 NASM_PROGRAMS:=\
  demos/aclock:DEMOS/ACLOCK:$(PROGS)/demos/aclock/trunk/aclock.asm \
- demos/timer:DEMOS/Timer:$(PROGS)/other/Timer/Timer.asm \
+ demos/timer:DEMOS/TIMER:$(PROGS)/other/Timer/Timer.asm \
  games/c4:GAMES/C4:$(PROGS)/games/c4/trunk/c4.asm \
 # end of list
 
diff --git a/data/rus/Makefile b/data/rus/Makefile
index 65d89e7d2d..4f9f3ce77b 100644
--- a/data/rus/Makefile
+++ b/data/rus/Makefile
@@ -233,7 +233,7 @@ FASM_NOKPACK_PROGRAMS:=\
 # Format of an item is exactly the same as in the previous list.
 NASM_PROGRAMS:=\
  demos/aclock:DEMOS/ACLOCK:$(PROGS)/demos/aclock/trunk/aclock.asm \
- demos/timer:DEMOS/Timer:$(PROGS)/other/Timer/Timer.asm \
+ demos/timer:DEMOS/TIMER:$(PROGS)/other/Timer/Timer.asm \
  games/c4:GAMES/C4:$(PROGS)/games/c4/trunk/c4.asm \
 # end of list
 
diff --git a/data/sp/Makefile b/data/sp/Makefile
index de644d23d2..3dfd0dcb47 100644
--- a/data/sp/Makefile
+++ b/data/sp/Makefile
@@ -233,7 +233,7 @@ FASM_NOKPACK_PROGRAMS:=\
 # Format of an item is exactly the same as in the previous list.
 NASM_PROGRAMS:=\
  demos/aclock:DEMOS/ACLOCK:$(PROGS)/demos/aclock/trunk/aclock.asm \
- demos/timer:DEMOS/Timer:$(PROGS)/other/Timer/Timer.asm \
+ demos/timer:DEMOS/TIMER:$(PROGS)/other/Timer/Timer.asm \
  games/c4:GAMES/C4:$(PROGS)/games/c4/trunk/c4.asm \
 # end of list