diff --git a/src/graphics/core/Framebuffer.cpp b/src/graphics/core/Framebuffer.cpp
index 61d2ea06..abac8154 100644
--- a/src/graphics/core/Framebuffer.cpp
+++ b/src/graphics/core/Framebuffer.cpp
@@ -61,7 +61,9 @@ Framebuffer::Framebuffer(uint width, uint height, bool alpha)
     glGenRenderbuffers(1, &depth);
     glBindRenderbuffer(GL_RENDERBUFFER, depth);
     glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, width, height);
-    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, depth);
+    glFramebufferRenderbuffer(
+        GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, depth
+    );
 
     GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
     if (status != GL_FRAMEBUFFER_COMPLETE) {
diff --git a/src/graphics/core/gl_util.hpp b/src/graphics/core/gl_util.hpp
index 75402d4d..e82988ab 100644
--- a/src/graphics/core/gl_util.hpp
+++ b/src/graphics/core/gl_util.hpp
@@ -49,6 +49,20 @@ namespace gl {
     /// TODO: extend
     inline const char* to_string(GLenum item) {
         switch (item) {
+            case GL_INVALID_ENUM:
+                return "invalid enum";
+            case GL_INVALID_VALUE:
+                return "invalid value";
+            case GL_INVALID_OPERATION:
+                return "invalid operation";
+            case GL_STACK_OVERFLOW:
+                return "stack overflow";
+            case GL_STACK_UNDERFLOW:
+                return "stack underflow";
+            case GL_OUT_OF_MEMORY:
+                return "out of memory";
+            case GL_INVALID_FRAMEBUFFER_OPERATION:
+                return "invalid framebuffer operation";
             case GL_FRAMEBUFFER_UNDEFINED:
                 return "framebuffer undefined";
             case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT: