Fix HAVE_FOOBAR flags handling

[simgrid.git] / src / xbt / mmalloc / mmorecore.c

diff --git a/src/xbt/mmalloc/mmorecore.c b/src/xbt/mmalloc/mmorecore.c
index e78ba90..c80e74f 100644 (file)
--- a/src/xbt/mmalloc/mmorecore.c
+++ b/src/xbt/mmalloc/mmorecore.c
@@ -11,7 +11,7 @@
    Contributed by Fred Fish at Cygnus Support.   fnf@cygnus.com */
 
 #include "src/internal_config.h"
-#ifdef HAVE_UNISTD_H
+#if HAVE_UNISTD_H
 #include <unistd.h>             /* Prototypes for lseek */
 #endif
 #include <stdio.h>