diff --git a/.travis.yml b/.travis.yml
index ab4d5d8..ab8dca6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ go:
   - tip
 
 install:
+  - sudo apt-get update -y
   - sudo apt-get install libopenal-dev libxi-dev libxinerama-dev libxcursor-dev libxxf86vm-dev -y
 
   - curl -s -L http://www.cmake.org/files/v3.7/cmake-3.7.2.tar.gz | tar xz
diff --git a/raylib/gestures.go b/raylib/gestures.go
index e1c89f8..e4b2d18 100644
--- a/raylib/gestures.go
+++ b/raylib/gestures.go
@@ -1,5 +1,10 @@
 package raylib
 
+/*
+#include "raylib.h"
+*/
+import "C"
+
 // Gestures
 type Gestures int32