diff --git a/dlls/comctl32/Makefile.in b/dlls/comctl32/Makefile.in
index c0272f2d7d4..01e1ac6f562 100644
--- a/dlls/comctl32/Makefile.in
+++ b/dlls/comctl32/Makefile.in
@@ -1,4 +1,3 @@
-EXTRADEFS = -D_COMCTL32_
 MODULE    = comctl32.dll
 IMPORTLIB = comctl32
 IMPORTS   = uuid user32 gdi32 advapi32 usp10 imm32 kernelbase