diff --git a/scripts/waifulib/msvcfix.py b/scripts/waifulib/msvcfix.py
new file mode 100644
index 0000000..0f69fa9
--- /dev/null
+++ b/scripts/waifulib/msvcfix.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env
+from waflib.TaskGen import feature, after_method
+
+@feature('c', 'cxx')
+@after_method('apply_flags_msvc')
+def make_pdb_unique(self):
+	for t in self.compiled_tasks:
+		pdb_unique_cflag = '/Fd' + t.outputs[0].change_ext('.pdb').abspath()
+		t.env.append_value('CFLAGS', pdb_unique_cflag)
+		t.env.append_value('CXXFLAGS', pdb_unique_cflag)