diff --git a/include/json/assertions.h b/include/json/assertions.h
index 425253a..d5d5ff4 100644
--- a/include/json/assertions.h
+++ b/include/json/assertions.h
@@ -9,7 +9,7 @@
 #include <stdlib.h>
 
 #if !defined(JSON_IS_AMALGAMATION)
-#include <json/config.h>
+#include "config.h"
 #endif // if !defined(JSON_IS_AMALGAMATION)
 
 #if JSON_USE_EXCEPTION