diff --git a/tools/btiotest.c b/tools/btiotest.c
index b06367b..6a87ffd 100644
--- a/tools/btiotest.c
+++ b/tools/btiotest.c
@@ -37,7 +37,7 @@
 
 #include <bluetooth/bluetooth.h>
 
-#include <btio/btio.h>
+#include "btio/btio.h"
 
 #define DEFAULT_ACCEPT_TIMEOUT 2
 static int opt_update_sec = 0;
diff --git a/tools/obex-client-tool.c b/tools/obex-client-tool.c
index 54dbcbb..4716a8c 100644
--- a/tools/obex-client-tool.c
+++ b/tools/obex-client-tool.c
@@ -37,7 +37,7 @@
 #include <readline/history.h>
 
 #include <gobex/gobex.h>
-#include <btio/btio.h>
+#include "btio/btio.h"
 
 static GMainLoop *main_loop = NULL;
 static GObex *obex = NULL;
diff --git a/tools/obex-server-tool.c b/tools/obex-server-tool.c
index 86c2271..3fed6dc 100644
--- a/tools/obex-server-tool.c
+++ b/tools/obex-server-tool.c
@@ -34,7 +34,7 @@
 #include <errno.h>
 
 #include <gobex/gobex.h>
-#include <btio/btio.h>
+#include "btio/btio.h"
 
 static GMainLoop *main_loop = NULL;