diff --git a/Source/Core/Common/GL/GLInterface/EGL.cpp b/Source/Core/Common/GL/GLInterface/EGL.cpp
index 8f42c98253..202568b2e9 100644
--- a/Source/Core/Common/GL/GLInterface/EGL.cpp
+++ b/Source/Core/Common/GL/GLInterface/EGL.cpp
@@ -25,7 +25,7 @@ void* cInterfaceEGL::GetFuncAddress(const std::string& name)
 
 void cInterfaceEGL::DetectMode()
 {
-	if (s_opengl_mode != MODE_DETECT)
+	if (s_opengl_mode != GLInterfaceMode::MODE_DETECT)
 		return;
 
 	EGLint num_configs;
@@ -136,15 +136,15 @@ bool cInterfaceEGL::Create(void *window_handle, bool core)
 	};
 	switch (s_opengl_mode)
 	{
-		case MODE_OPENGL:
+		case GLInterfaceMode::MODE_OPENGL:
 			attribs[1] = EGL_OPENGL_BIT;
 			ctx_attribs[0] = EGL_NONE;
 		break;
-		case MODE_OPENGLES2:
+		case GLInterfaceMode::MODE_OPENGLES2:
 			attribs[1] = EGL_OPENGL_ES2_BIT;
 			ctx_attribs[1] = 2;
 		break;
-		case MODE_OPENGLES3:
+		case GLInterfaceMode::MODE_OPENGLES3:
 			attribs[1] = (1 << 6); /* EGL_OPENGL_ES3_BIT_KHR */
 			ctx_attribs[1] = 3;
 		break;
@@ -160,7 +160,7 @@ bool cInterfaceEGL::Create(void *window_handle, bool core)
 		exit(1);
 	}
 
-	if (s_opengl_mode == MODE_OPENGL)
+	if (s_opengl_mode == GLInterfaceMode::MODE_OPENGL)
 		eglBindAPI(EGL_OPENGL_API);
 	else
 		eglBindAPI(EGL_OPENGL_ES_API);
diff --git a/Source/Core/Common/GL/GLInterface/EGL.h b/Source/Core/Common/GL/GLInterface/EGL.h
index f3a769dfd8..21f563f861 100644
--- a/Source/Core/Common/GL/GLInterface/EGL.h
+++ b/Source/Core/Common/GL/GLInterface/EGL.h
@@ -23,7 +23,7 @@ protected:
 public:
 	void Swap() override;
 	void SwapInterval(int interval) override;
-	void SetMode(u32 mode) override { s_opengl_mode = mode; }
+	void SetMode(GLInterfaceMode mode) override { s_opengl_mode = mode; }
 	void* GetFuncAddress(const std::string& name) override;
 	bool Create(void* window_handle, bool core) override;
 	bool MakeCurrent() override;
diff --git a/Source/Core/Common/GL/GLInterfaceBase.h b/Source/Core/Common/GL/GLInterfaceBase.h
index 5598f360b7..d7885635bb 100644
--- a/Source/Core/Common/GL/GLInterfaceBase.h
+++ b/Source/Core/Common/GL/GLInterfaceBase.h
@@ -9,8 +9,9 @@
 
 #include "Common/CommonTypes.h"
 
-enum GLInterfaceMode {
-	MODE_DETECT = 0,
+enum class GLInterfaceMode
+{
+	MODE_DETECT,
 	MODE_OPENGL,
 	MODE_OPENGLES2,
 	MODE_OPENGLES3,
@@ -23,12 +24,12 @@ protected:
 	u32 s_backbuffer_width = 0;
 	u32 s_backbuffer_height = 0;
 
-	u32 s_opengl_mode = GLInterfaceMode::MODE_DETECT;
+	GLInterfaceMode s_opengl_mode = GLInterfaceMode::MODE_DETECT;
 public:
 	virtual ~cInterfaceBase() {}
 	virtual void Swap() {}
-	virtual void SetMode(u32 mode) { s_opengl_mode = GLInterfaceMode::MODE_OPENGL; }
-	virtual u32 GetMode() { return s_opengl_mode; }
+	virtual void SetMode(GLInterfaceMode mode) { s_opengl_mode = GLInterfaceMode::MODE_OPENGL; }
+	virtual GLInterfaceMode GetMode() { return s_opengl_mode; }
 	virtual void* GetFuncAddress(const std::string& name) { return nullptr; }
 	virtual bool Create(void *window_handle, bool core = true) { return true; }
 	virtual bool MakeCurrent() { return true; }