diff --git a/CI/file_name_exceptions.txt b/CI/file_name_exceptions.txt
index 0923a70567..6ae56912dd 100644
--- a/CI/file_name_exceptions.txt
+++ b/CI/file_name_exceptions.txt
@@ -36,8 +36,6 @@ components/crashcatcher/windows_crashshm.hpp
 components/platform/file.posix.cpp
 components/platform/file.stdio.cpp
 components/platform/file.win32.cpp
-components/sdlutil/gl4es_init.cpp
-components/sdlutil/gl4es_init.h
 components/to_utf8/gen_iconv.cpp
 components/to_utf8/tables_gen.hpp
 components/to_utf8/to_utf8.cpp
diff --git a/components/CMakeLists.txt b/components/CMakeLists.txt
index ccf3a329b3..da91cec7ef 100644
--- a/components/CMakeLists.txt
+++ b/components/CMakeLists.txt
@@ -362,7 +362,7 @@ add_component_dir (fontloader
 
 add_component_dir (sdlutil
     events
-    gl4es_init
+    gl4esinit
     imagetosurface
     sdlcursormanager
     sdlgraphicswindow
diff --git a/components/sdlutil/gl4es_init.cpp b/components/sdlutil/gl4esinit.cpp
similarity index 97%
rename from components/sdlutil/gl4es_init.cpp
rename to components/sdlutil/gl4esinit.cpp
index 044b54ce02..13015dee82 100644
--- a/components/sdlutil/gl4es_init.cpp
+++ b/components/sdlutil/gl4esinit.cpp
@@ -1,7 +1,7 @@
 // EGL does not work reliably for feature detection.
 // Instead, we initialize gl4es manually.
 #ifdef OPENMW_GL4ES_MANUAL_INIT
-#include "gl4es_init.h"
+#include "gl4esinit.h"
 
 // For glHint
 #include <GL/gl.h>
diff --git a/components/sdlutil/gl4es_init.h b/components/sdlutil/gl4esinit.h
similarity index 67%
rename from components/sdlutil/gl4es_init.h
rename to components/sdlutil/gl4esinit.h
index 6a19d3dfe5..8916d50a7e 100644
--- a/components/sdlutil/gl4es_init.h
+++ b/components/sdlutil/gl4esinit.h
@@ -1,5 +1,5 @@
-#ifndef OPENMW_COMPONENTS_SDLUTIL_GL4ES_INIT_H
-#define OPENMW_COMPONENTS_SDLUTIL_GL4ES_INIT_H
+#ifndef OPENMW_COMPONENTS_SDLUTIL_GL4ESINIT_H
+#define OPENMW_COMPONENTS_SDLUTIL_GL4ESINIT_H
 #ifdef OPENMW_GL4ES_MANUAL_INIT
 #include <SDL_video.h>
 
@@ -10,4 +10,4 @@
 extern "C" void openmw_gl4es_init(SDL_Window* window);
 
 #endif // OPENMW_GL4ES_MANUAL_INIT
-#endif // OPENMW_COMPONENTS_SDLUTIL_GL4ES_INIT_H
+#endif // OPENMW_COMPONENTS_SDLUTIL_GL4ESINIT_H
diff --git a/components/sdlutil/sdlgraphicswindow.cpp b/components/sdlutil/sdlgraphicswindow.cpp
index 36947460df..9ff0545930 100644
--- a/components/sdlutil/sdlgraphicswindow.cpp
+++ b/components/sdlutil/sdlgraphicswindow.cpp
@@ -3,7 +3,7 @@
 #include <SDL_video.h>
 
 #ifdef OPENMW_GL4ES_MANUAL_INIT
-#include "gl4es_init.h"
+#include "gl4esinit.h"
 #endif
 
 namespace SDLUtil