diff --git a/programs/games/c4/trunk/ai.inc b/programs/games/c4/trunk/ai.inc
index e92386aedb..8ede9f138a 100644
--- a/programs/games/c4/trunk/ai.inc
+++ b/programs/games/c4/trunk/ai.inc
@@ -176,7 +176,7 @@ alphabeta:
 	xor eax,eax
 	leave
 	ret 4*4
-.notfull
+.notfull:
 	; max search depth reached -> do static evaluation
 	cmp dword [ply],0
 	je .staticeval
diff --git a/programs/games/c4/trunk/c4.asm b/programs/games/c4/trunk/c4.asm
index 290a8ec984..134b11c1df 100644
--- a/programs/games/c4/trunk/c4.asm
+++ b/programs/games/c4/trunk/c4.asm
@@ -510,7 +510,7 @@ getMouseCol:
 	
 	inc eax				; xform into range [1,7]
 	ret
-.outside
+.outside:
 	xor eax,eax
 	ret
 
diff --git a/programs/games/c4/trunk/windows.inc b/programs/games/c4/trunk/windows.inc
index f0913ea8ba..01f0e11949 100644
--- a/programs/games/c4/trunk/windows.inc
+++ b/programs/games/c4/trunk/windows.inc
@@ -338,7 +338,7 @@ drawLabels:
 	mov eax,MOS_SC_WRITETEXT
 	int 0x40
 
-.next
+.next:
 	add edi,LABEL_size			; next label
 	pop ecx
 	dec ecx