diff -Nur linux-2.6.30.orig/scripts/mod/file2alias.c linux-2.6.30/scripts/mod/file2alias.c
--- linux-2.6.30.orig/scripts/mod/file2alias.c	2009-06-10 05:05:27.000000000 +0200
+++ linux-2.6.30/scripts/mod/file2alias.c	2009-06-11 09:17:10.000000000 +0200
@@ -29,7 +29,11 @@
 
 #include <ctype.h>
 
+#ifdef __CYGWIN__
+typedef __uint32_t      __u32;
+#else
 typedef uint32_t	__u32;
+#endif
 typedef uint16_t	__u16;
 typedef unsigned char	__u8;