diff --git a/include/apu_version.h b/include/apu_version.h
index e4fb2e64e..c6addf142 100644
--- a/include/apu_version.h	
+++ b/include/apu_version.h
@@ -98,9 +98,9 @@
 
 /** An alternative formatted string of APR's version */
 /* macro for Win32 .rc files using numeric csv representation */
-#define APU_VERSION_STRING_CSV APU_MAJOR_VERSION ##, \
-                             ##APU_MINOR_VERSION ##, \
-                             ##APU_PATCH_VERSION
+#define APU_VERSION_STRING_CSV APU_MAJOR_VERSION , \
+                               APU_MINOR_VERSION , \
+                               APU_PATCH_VERSION
 
 
 #ifndef APU_VERSION_ONLY