Add include path

diff --git a/tests/Makefile b/tests/Makefile
index 02b6c5b..7dbff04 100644 (file)
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -3,4 +3,4 @@ files=$(wildcard *.c)
 all: $(files:.c=)
 
 %: %.c
-       $(CC) $(CFLAGS) -o $@ $^ -lX11 -L/usr/X11R6/lib
+       $(CC) $(CFLAGS) -o $@ $^ -lX11 -L/usr/X11R6/lib -I/usr/X11R6/include