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-rw-r--r--lib/sig2str.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sig2str.c b/lib/sig2str.c
index 25ea5f310..00089be78 100644
--- a/lib/sig2str.c
+++ b/lib/sig2str.c
@@ -18,7 +18,7 @@
/* Written by Paul Eggert. */
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
# include <config.h>
#endif