1 files changed, 1 insertions, 1 deletions
diff --git a/lib.c b/lib.c
index 90137512..debd353f 100644
--- a/lib.c
+++ b/lib.c
@@ -41,7 +41,7 @@
 #include <assert.h>
 #include "config.h"
 #include "alloca.h"
-#ifdef HAVE_GETENVIRONMENTSTRINGS
+#if HAVE_GETENVIRONMENTSTRINGS
 #define NOMINMAX
 #include <windows.h>
 #endif