diff --git a/Source/Core/VideoBackends/OGL/GLUtil.cpp b/Source/Core/VideoBackends/OGL/GLUtil.cpp
index d2ffdaf803..c90d114426 100644
--- a/Source/Core/VideoBackends/OGL/GLUtil.cpp
+++ b/Source/Core/VideoBackends/OGL/GLUtil.cpp
@@ -114,9 +114,9 @@ GLuint OpenGL_CompileProgram(const char* vertexShader, const char* fragmentShade
 }
 
 
-GLuint OpenGL_ReportGLError(const char *function, const char *file, int line)
+GLenum OpenGL_ReportGLError(const char *function, const char *file, int line)
 {
-	GLint err = glGetError();
+	GLenum err = glGetError();
 	if (err != GL_NO_ERROR)
 	{
 		ERROR_LOG(VIDEO, "%s:%d: (%s) OpenGL error 0x%x\n",
@@ -127,7 +127,7 @@ GLuint OpenGL_ReportGLError(const char *function, const char *file, int line)
 
 bool OpenGL_ReportFBOError(const char *function, const char *file, int line)
 {
-	unsigned int fbo_status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+	GLenum fbo_status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
 	if (fbo_status != GL_FRAMEBUFFER_COMPLETE)
 	{
 		const char *error = "unknown error";
diff --git a/Source/Core/VideoBackends/OGL/GLUtil.h b/Source/Core/VideoBackends/OGL/GLUtil.h
index 16c91baa65..33be8a5d9e 100644
--- a/Source/Core/VideoBackends/OGL/GLUtil.h
+++ b/Source/Core/VideoBackends/OGL/GLUtil.h
@@ -19,7 +19,7 @@ void InitInterface();
 GLuint OpenGL_CompileProgram(const char *vertexShader, const char *fragmentShader);
 
 // Error reporting - use the convenient macros.
-GLuint OpenGL_ReportGLError(const char *function, const char *file, int line);
+GLenum OpenGL_ReportGLError(const char *function, const char *file, int line);
 bool OpenGL_ReportFBOError(const char *function, const char *file, int line);
 
 #if defined(_DEBUG) || defined(DEBUGFAST)