diff --git a/src/swrenderer/things/r_playersprite.h b/src/swrenderer/things/r_playersprite.h
index 0bf01fc65..293cf9d3a 100644
--- a/src/swrenderer/things/r_playersprite.h
+++ b/src/swrenderer/things/r_playersprite.h
@@ -15,9 +15,6 @@
 
 #include "r_visiblesprite.h"
 
-#define BASEXCENTER (160)
-#define BASEYCENTER (100)
-
 namespace swrenderer
 {
 	class RenderPlayerSprite
@@ -31,6 +28,9 @@ namespace swrenderer
 	private:
 		static void Render(DPSprite *pspr, AActor *owner, float bobx, float boby, double wx, double wy, double ticfrac, int spriteshade);
 
+		enum { BASEXCENTER = 160 };
+		enum { BASEYCENTER = 100 };
+
 		// Used to store a psprite's drawing information if it needs to be drawn later.
 		struct vispsp_t
 		{