add missing config.h inclusion

diff --git a/src/tests/channelmap-test.c b/src/tests/channelmap-test.c
index 12b39f10cd5f9ae84cd41176a7927c5c83e7ff5e..6cf58fb02db84b586aeb070b8de8a10fece91dcd 100644 (file)
--- 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>