diff --git a/includes/animations.h b/includes/animations.h
index 68659e3..5963fa7 100644
--- a/includes/animations.h
+++ b/includes/animations.h
@@ -1,8 +1,6 @@
 #ifndef DEMO_ANIMATION_H
 #define DEMO_ANIMATION_H 1
 
-#include <GL4D/gl4duw_SDL2.h>
-
 #include "audio.h"
 #include "font.h"
 #include "utils.h"
diff --git a/includes/utils.h b/includes/utils.h
index 286d8d5..ca33eb7 100644
--- a/includes/utils.h
+++ b/includes/utils.h
@@ -1,9 +1,12 @@
 #ifndef DEMO_UTILS_H
 #define DEMO_UTILS_H 1
 
-#include <GL4D/gl4dummies.h>
+#include <GL4D/gl4duw_SDL2.h>
 
 // Récupère un delta-temps
 double get_dt(double *, GLboolean);
 
+// Bind and load a matrix
+void bindAndLoadf(const char *name);
+
 #endif
diff --git a/src/credits.c b/src/credits.c
index 949ab31..0e2e23a 100644
--- a/src/credits.c
+++ b/src/credits.c
@@ -67,12 +67,10 @@ static void draw(void) {
   GLfloat dt = .25f * (GLfloat)get_dt(&t0, GL_FALSE) - 1.1f;
 
   GLfloat ratio = (GLfloat)_dims[0] / (GLfloat)_dims[1];
-  gl4duBindMatrix(matrix_proj);
-  gl4duLoadIdentityf();
+  bindAndLoadf(matrix_proj);
   gl4duFrustumf(-ratio, ratio, -1, 1, 2, 100);
 
-  gl4duBindMatrix(matrix_modview);
-  gl4duLoadIdentityf();
+  bindAndLoadf(matrix_modview);
 
   gl4duTranslatef(0.f, dt, -2.f);
   glActiveTexture(GL_TEXTURE0);
diff --git a/src/utils.c b/src/utils.c
index e9cae7b..f07416d 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -8,3 +8,8 @@ double get_dt(double *t0, GLboolean override_t0) {
 
   return dt;
 }
+
+void bindAndLoadf(const char *name) {
+  gl4duBindMatrix(name);
+  gl4duLoadIdentityf();
+}