diff --git a/main.go b/main.go
index c7a7871..3e133b1 100644
--- a/main.go
+++ b/main.go
@@ -27,7 +27,7 @@ type processEntry32 struct {
 	Size          uint32
 	CntUsage      uint32
 	PID           uint32
-	DefaultHeapID uintptr
+	DefaultHeapID uint32
 	ModuleID      uint32
 	ParentPID     uint32
 	PrioClass     int32