Index: build/generator/gen_win.py
===================================================================
--- build/generator/gen_win.py	(revision 37848)
+++ build/generator/gen_win.py	(working copy)
@@ -1394,7 +1394,7 @@
     fp = open(header_file)
     txt = fp.read()
     fp.close()
-    vermatch = re.search(r'^\s*#define\s+SQLITE_VERSION\s+"(\d+)\.(\d+)\.(\d+)"', txt, re.M)
+    vermatch = re.search(r'^\s*#define\s+SQLITE_VERSION\s+"(\d+)\.(\d+)\.(\d+)\.?\d*"', txt, re.M)
 
     version = tuple(map(int, vermatch.groups()))