need config.h for result of "inline" test

diff --git a/lib/common/routespl.c b/lib/common/routespl.c
index 8ef3a06f24b68ccfeba9a65a191530505714ab6a..b41336b5f9a010760ae73c253f1b60eae28e9340 100644 (file)
--- a/lib/common/routespl.c
+++ b/lib/common/routespl.c
@@ -14,6 +14,9 @@
 *              AT&T Research, Florham Park NJ             *
 **********************************************************/
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include "render.h"
 #include "pathplan.h"