diff --git a/w5100.c b/w5100.c
index f3349f2..87eb2ac 100644
--- a/w5100.c
+++ b/w5100.c
@@ -49,7 +49,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #pragma optimize      (on)
 #pragma static-locals (on)
 
-#include "../inc/ip65.h"
+#include <ip65.h>
+
 #include "w5100.h"
 
 #define MIN(a,b) (((a)<(b))?(a):(b))
diff --git a/w5100_http.c b/w5100_http.c
index b262c31..9eab254 100644
--- a/w5100_http.c
+++ b/w5100_http.c
@@ -30,7 +30,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <stdio.h>
 #include <string.h>
 
-#include "../inc/ip65.h"
+#include <ip65.h>
+
 #include "w5100.h"
 #include "w5100_http.h"