diff --git a/include/cglm-opengl.h b/include/cglm-opengl.h
index 66d317b..c1aa863 100644
--- a/include/cglm-opengl.h
+++ b/include/cglm-opengl.h
@@ -13,7 +13,7 @@
 CGLM_INLINE
 void
 glm_mat4_uniform(mat4 m, GLint location){
-  glUniformMatrix4fv(location, 1, GL_FALSE, (GLfloat *)m);
+  glUniformMatrix4fv(location, 1, GL_FALSE, m[0]);
 }
 
 #endif /* cglm_mat_opengl_h */