diff --git a/contrib/crossrpms/cygwin/i686/Makefile.am b/contrib/crossrpms/cygwin/i686/Makefile.am
index d0981269a2..d0ebc5b454 100644
--- a/contrib/crossrpms/cygwin/i686/Makefile.am
+++ b/contrib/crossrpms/cygwin/i686/Makefile.am
@@ -67,7 +67,7 @@ include ../gmp.am
 
 MPFR_VERS = 2.2.1-1
 MPFR_RPMREL = 0.20080320.1%{?dist}
-include ../mpfr.add
+include ../mpfr.am
 
 # Cygwin's binutils' versioning is bizarre
 # Check bfd/configure for the real version number