diff --git a/tests/libtest/Makefile.am b/tests/libtest/Makefile.am
index 103f3e1c6e..1ba02bf805 100644
--- a/tests/libtest/Makefile.am
+++ b/tests/libtest/Makefile.am
@@ -4,7 +4,7 @@
 
 AUTOMAKE_OPTIONS = foreign nostdinc
 
-INCLUDES = -I$(top_srcdir)/include
+INCLUDES = -I$(top_srcdir)/include/curl
 
 LIBDIR = ../../lib
 
diff --git a/tests/libtest/test.h b/tests/libtest/test.h
index 959270a306..d9fbef3111 100644
--- a/tests/libtest/test.h
+++ b/tests/libtest/test.h
@@ -1,3 +1,3 @@
-#include <curl/curl.h>
+#include <curl.h>
 #include <stdio.h>