diff --git a/src/include/pg_config.h.win32 b/src/include/pg_config.h.win32
index d9fa711ab57..9db1f6f5244 100644
--- a/src/include/pg_config.h.win32
+++ b/src/include/pg_config.h.win32
@@ -648,7 +648,7 @@
 /* Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check. */
 #if (_MSC_VER < 1500)
 #define USE_SLICING_BY_8_CRC32C 1
-#end
+#endif
 
 /* Define to 1 use Intel SSE 4.2 CRC instructions. */
 /* #undef USE_SSE42_CRC32C */