1 files changed, 8 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index 9dcc110..207b95f 100644
--- a/include/common.h
+++ b/include/common.h
@@ -46,6 +46,12 @@ typedef struct {
 	float y;
 } vec2;
 
+typedef struct {
+	float x;
+	float y;
+	float z;
+} vec3;
+
 /**
  * This structure contains two sets of coordinates for ray drawing.
  */
@@ -142,6 +148,8 @@ extern vec2 offset;
  */
 extern unsigned int loops;
 
+extern GLuint shaderProgram;
+
 /**
  *	Prints a formatted debug message to the console, along with the callee's file and line
  *	number.