diff --git a/headers/private/interface/RegionSupport.h b/headers/private/interface/RegionSupport.h
index dee1351bec..6cb5984c27 100644
--- a/headers/private/interface/RegionSupport.h
+++ b/headers/private/interface/RegionSupport.h
@@ -65,7 +65,7 @@ class BRegion::Support {
 	static	int					XXorRegion(const BRegion* sra,
 									const BRegion* srb, BRegion* dr);
 
-	static	int					XPointInRegion(const BRegion* region,
+	static	bool				XPointInRegion(const BRegion* region,
 									int x, int y);
 
 	enum {
diff --git a/src/kits/interface/RegionSupport.cpp b/src/kits/interface/RegionSupport.cpp
index 95b022b490..be2eda6e46 100644
--- a/src/kits/interface/RegionSupport.cpp
+++ b/src/kits/interface/RegionSupport.cpp
@@ -1542,7 +1542,7 @@ BRegion::Support::XXorRegion(const BRegion* sra, const BRegion* srb,
 }
 
 
-int
+bool
 BRegion::Support::XPointInRegion(
     const BRegion* pRegion,
     int x, int y)
@@ -1570,7 +1570,7 @@ BRegion::Support::XRectInRegion(
     register clipping_rect* pbox;
     register clipping_rect* pboxEnd;
     register const clipping_rect* prect = ▭
-    int      partIn, partOut;
+    bool      partIn, partOut;
 
     int rx = prect->left;
     int ry = prect->top;