diff --git a/test/Makefile b/test/Makefile
index e24e3f3..fa41474 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -24,7 +24,7 @@ CC=gcc
 
 CFLAGS=-Wall -O2 -ggdb
 #-O2 -ggdb
-INCLUDES=-I /usr/include -I ../src/ 
+INCLUDES=-I /usr/include/ -I /usr/include/sys -I ../src/ 
 LIBINC=-L /usr/lib -L ../src 
 
 BASELIBS=-lnazgul