diff --git a/src/tests/channelmap-test.c b/src/tests/channelmap-test.c
index 12b39f10c..6cf58fb02 100644
--- a/src/tests/channelmap-test.c
+++ b/src/tests/channelmap-test.c
@@ -1,3 +1,7 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <stdio.h>
 #include <assert.h>