diff --git a/AK/HashFunctions.h b/AK/HashFunctions.h
new file mode 100644
index 0000000000..6f9829c0cb
--- /dev/null
+++ b/AK/HashFunctions.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "Types.h"
+
+inline unsigned intHash(dword key)
+{
+    key += ~(key << 15);
+    key ^= (key >> 10);
+    key += (key << 3);
+    key ^= (key >> 6);
+    key += ~(key << 11);
+    key ^= (key >> 16);
+    return key;
+}
+
+inline unsigned pairIntHash(dword key1, dword key2)
+{
+    return intHash((intHash(key1) * 209) ^ (intHash(key2 * 413)));
+}
+
diff --git a/AK/Traits.h b/AK/Traits.h
index aa0d307e57..d9e64b0435 100644
--- a/AK/Traits.h
+++ b/AK/Traits.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "kstdio.h"
+#include "HashFunctions.h"
 
 namespace AK {
 
@@ -11,19 +12,26 @@ struct Traits
 
 template<>
 struct Traits<int> {
-    static unsigned hash(int i) { return i; }
+    static unsigned hash(int i) { return intHash(i); }
     static void dump(int i) { kprintf("%d", i); }
 };
 
 template<>
 struct Traits<unsigned> {
-    static unsigned hash(unsigned u) { return u; }
+    static unsigned hash(unsigned u) { return intHash(u); }
     static void dump(unsigned u) { kprintf("%u", u); }
 };
 
 template<typename T>
 struct Traits<T*> {
-    static unsigned hash(const T* p) { return (unsigned)p; }
+    static unsigned hash(const T* p)
+    {
+#ifdef SERENITY
+        return intHash((dword)p);
+#else
+        return intHash((ptrdiff_t)p & 0xffffffff);
+#endif
+    }
     static void dump(const T* p) { kprintf("%p", p); }
 };
 
diff --git a/AK/test.cpp b/AK/test.cpp
index a181da2c4d..0b359d59bc 100644
--- a/AK/test.cpp
+++ b/AK/test.cpp
@@ -33,7 +33,6 @@ int main(int, char**)
         for (auto& it : tab) {
             printf("%s\n", it.value.s.characters());
         }
-        return 0;
     }
 
     {
diff --git a/Widgets/Makefile b/Widgets/Makefile
index 52835f08f5..32add4ee28 100644
--- a/Widgets/Makefile
+++ b/Widgets/Makefile
@@ -47,5 +47,5 @@ clean:
 	rm -f $(OBJS) $(PROGRAM)
 
 $(PROGRAM): $(OBJS)
-	$(CXX) $(LDFLAGS) -o $@ $(OBJS)
+	$(CXX) -o $@ $(OBJS) $(LDFLAGS)