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-rw-r--r--lib/cycle-check.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/cycle-check.c b/lib/cycle-check.c
index 1c6e17cac..401dd862f 100644
--- a/lib/cycle-check.c
+++ b/lib/cycle-check.c
@@ -19,7 +19,7 @@
/* Written by Jim Meyering */
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
# include <config.h>
#endif