diff --git a/src/entity.cpp b/src/entity.cpp
index 08072ef..081884c 100644
--- a/src/entity.cpp
+++ b/src/entity.cpp
@@ -1,7 +1,7 @@
 
 #include <cassert>
 
-#include <glm/gtc/matrix_transform.hpp>
+#include <glm/ext/matrix_transform.hpp>
 
 #include "dumbLog.h"
 #include "entity.h"
@@ -14,24 +14,6 @@ void initDefaults(entity& e);
 
 
 // interface
-#if 0
-bool
-entInitModel(entity& e, const char* model_path)
-{
-	initDefaults(e);
-
-	if (meLoadFromFile(e.meshes, model_path))
-	{
-		e.render_objs = roInitModel(e.meshes);
-
-		if (e.render_objs != nullptr)
-			return true;
-	}
-
-	entFree(e);
-	return false;
-}
-#endif
 
 bool
 entInitModel(entity* e, model* mdl)
@@ -76,7 +58,7 @@ entScale(entity& e, glm::vec3 v)
 }
 
 void
-entRotate(entity*& e, float angle, glm::vec3 axis)
+entRotate(entity* e, float angle, glm::vec3 axis)
 {
 	e->world_transform = glm::rotate(e->world_transform, angle, axis);
 }