diff --git a/drivers/sdl/SDL_build_config_private.h b/drivers/sdl/SDL_build_config_private.h
index a7f8d08488d..b95597031d8 100644
--- a/drivers/sdl/SDL_build_config_private.h
+++ b/drivers/sdl/SDL_build_config_private.h
@@ -87,6 +87,9 @@
 #ifdef __linux__
 #define HAVE_INOTIFY 1
 #define HAVE_INOTIFY_INIT1 1
+#define HAVE_GETENV 1
+#define HAVE_SETENV 1
+#define HAVE_UNSETENV 1
 #endif
 
 // TODO: handle dynamic loading with SOWRAP_ENABLED