diff --git a/src/engine/shared/config_variables.h b/src/engine/shared/config_variables.h
index b0e6324b9..bb2249f06 100644
--- a/src/engine/shared/config_variables.h
+++ b/src/engine/shared/config_variables.h
@@ -89,8 +89,13 @@ MACRO_CONFIG_INT(SndHighlight, snd_highlight, 1, 0, 1, CFGFLAG_SAVE|CFGFLAG_CLIE
 MACRO_CONFIG_INT(GfxScreen, gfx_screen, 0, 0, 15, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Screen index")
 MACRO_CONFIG_INT(GfxScreenWidth, gfx_screen_width, 0, 0, 0, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Screen resolution width")
 MACRO_CONFIG_INT(GfxScreenHeight, gfx_screen_height, 0, 0, 0, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Screen resolution height")
+#if !defined(CONF_PLATFORM_MACOSX)
 MACRO_CONFIG_INT(GfxBorderless, gfx_borderless, 0, 0, 1, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Borderless window (not to be used with fullscreen)")
 MACRO_CONFIG_INT(GfxFullscreen, gfx_fullscreen, 1, 0, 1, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Fullscreen")
+#else
+MACRO_CONFIG_INT(GfxBorderless, gfx_borderless, 1, 0, 1, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Borderless window (not to be used with fullscreen)")
+MACRO_CONFIG_INT(GfxFullscreen, gfx_fullscreen, 0, 0, 1, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Fullscreen")
+#endif
 MACRO_CONFIG_INT(GfxHighdpi, gfx_highdpi, 1, 0, 1, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Enable high-dpi")
 MACRO_CONFIG_INT(GfxAlphabits, gfx_alphabits, 0, 0, 0, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Alpha bits for framebuffer (fullscreen only)")
 MACRO_CONFIG_INT(GfxColorDepth, gfx_color_depth, 24, 16, 24, CFGFLAG_SAVE|CFGFLAG_CLIENT, "Colors bits for framebuffer (fullscreen only)")