diff --git a/src/core/SkRegion_path.cpp b/src/core/SkRegion_path.cpp
index 95247f4..03830e6 100644
--- a/src/core/SkRegion_path.cpp
+++ b/src/core/SkRegion_path.cpp
@@ -15,6 +15,7 @@
 
 class SkRgnBuilder : public SkBlitter {
 public:
+    SkRgnBuilder();
     virtual ~SkRgnBuilder();
 
     // returns true if it could allocate the working storage needed
@@ -98,6 +99,10 @@
     }
 };
 
+SkRgnBuilder::SkRgnBuilder()
+    : fStorage(NULL) {
+}
+
 SkRgnBuilder::~SkRgnBuilder() {
     sk_free(fStorage);
 }