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-rw-r--r--doc/examples/ex-alert.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/examples/ex-alert.c b/doc/examples/ex-alert.c
index 5869dcaae2..7f5829925c 100644
--- a/doc/examples/ex-alert.c
+++ b/doc/examples/ex-alert.c
@@ -5,7 +5,7 @@
* notice and this notice are preserved.
*/
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
# include <config.h>
#endif