diff --git a/config.nmake b/config.nmake
index 28e380a7eb..0ae2500dc8 100644
--- a/config.nmake
+++ b/config.nmake
@@ -826,9 +826,9 @@ LOCAL_CFLAGS= $(LOCAL_CFLAGS) /MP
 # Optional: Static analysis. Only supported in the full-frontal MSVC editions.
 # http://msdn.microsoft.com/en-us/library/ms182025.aspx
 
-#!IFDEF ENABLE_CODE_ANALYSIS
+!IFDEF ENABLE_CODE_ANALYSIS
 LOCAL_CFLAGS= $(LOCAL_CFLAGS) /analyze:WX-
-#!ENDIF
+!ENDIF
 
 #STANDARD_CFLAGS is used only for Wireshark source compiles
 STANDARD_CFLAGS=-DHAVE_CONFIG_H -D_U_="" $(LOCAL_CFLAGS) $(WARNINGS_CFLAGS)