diff --git a/sc2/src/uqm/planets/planets.c b/sc2/src/uqm/planets/planets.c
index 98a5ad3a3..6132c361b 100644
--- a/sc2/src/uqm/planets/planets.c
+++ b/sc2/src/uqm/planets/planets.c
@@ -75,7 +75,7 @@ CreatePlanetContext (void)
 	UnlockMutex (GraphicsLock);
 }
 
-void
+static void
 DestroyPlanetContext (void)
 {
 	if (PlanetContext)
diff --git a/sc2/src/uqm/planets/scan.c b/sc2/src/uqm/planets/scan.c
index d77d88a91..c6eded1a2 100644
--- a/sc2/src/uqm/planets/scan.c
+++ b/sc2/src/uqm/planets/scan.c
@@ -536,7 +536,7 @@ drawPlanetCursor (BOOLEAN filled)
 		DrawStamp (&s);
 }
 
-void
+static void
 setPlanetCursorLoc (POINT new_pt)
 {
 	new_pt.x >>= MAG_SHIFT;