1 files changed, 1 insertions, 1 deletions

diff --git a/openbsd-compat/openbsd-compat.h b/openbsd-compat/openbsd-compat.h
index fda6706f8..0430e1963 100644
--- a/openbsd-compat/openbsd-compat.h
+++ b/openbsd-compat/openbsd-compat.h
@@ -73,7 +73,7 @@ int getpagesize(void);
 char *getcwd(char *pt, size_t size);
 #endif
 
-#ifdef HAVE_MEMMEM
+#ifndef HAVE_MEMMEM
 void *memmem(const void *, size_t, const void *, size_t);
 #endif