diff --git a/include/curl/curl.h b/include/curl/curl.h
index 0a2c719f4..116ba50f7 100644
--- a/include/curl/curl.h
+++ b/include/curl/curl.h
@@ -32,7 +32,7 @@
  */
 
 #include "curlver.h"         /* libcurl version defines   */
-#include "curlbuild.h"       /* libcurl build definitions */
+#include "curl/curlbuild.h"  /* libcurl build definitions */
 #include "curlrules.h"       /* libcurl rules enforcement */
 
 /*