diff --git a/engine/platform/android/android_nosdl.c b/engine/platform/android/android_nosdl.c
index 0e5e4a4ca1..ef4fa9e798 100644
--- a/engine/platform/android/android_nosdl.c
+++ b/engine/platform/android/android_nosdl.c
@@ -169,7 +169,7 @@ struct jnimethods_s jni;
 struct jnimouse_s   jnimouse;
 
 static jmp_buf crash_frame, restore_frame;
-char crash_text[1024];
+static char crash_text[1024];
 
 #define Android_Lock() pthread_mutex_lock(&events.mutex);
 #define Android_Unlock() pthread_mutex_unlock(&events.mutex);
diff --git a/engine/platform/android/eglutil.c b/engine/platform/android/eglutil.c
index 17c4335186..2011adb7ad 100644
--- a/engine/platform/android/eglutil.c
+++ b/engine/platform/android/eglutil.c
@@ -48,7 +48,7 @@ static dllfunc_t egl_funcs[] =
 	{ NULL, NULL }
 };
 #undef EGL_FF
-dll_info_t egl_info = { "libEGL.so", egl_funcs, false };
+static dll_info_t egl_info = { "libEGL.so", egl_funcs, false };
 
 struct eglstate_s eglstate;
 
diff --git a/engine/platform/android/eglutil.h b/engine/platform/android/eglutil.h
index ce30bfa3ea..a9ba5cf21b 100644
--- a/engine/platform/android/eglutil.h
+++ b/engine/platform/android/eglutil.h
@@ -1,3 +1,17 @@
+/*
+eglutil.h - EGL context utility
+Copyright (C) 2023 mittorn
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+*/
 #ifndef EGLUTIL_H
 #define EGLUTIL_H
 #include "platform/platform.h"
diff --git a/engine/platform/android/vid_android.c b/engine/platform/android/vid_android.c
index d633ce3fe1..6ba98d0412 100644
--- a/engine/platform/android/vid_android.c
+++ b/engine/platform/android/vid_android.c
@@ -45,7 +45,7 @@ static dllfunc_t android_funcs[] =
 	{ NULL, NULL }
 };
 #undef NW_FF
-dll_info_t android_info = { "libandroid.so", android_funcs, false };
+static dll_info_t android_info = { "libandroid.so", android_funcs, false };
 
 /*
 ========================