diff --git a/mingw-w64-headers/ChangeLog b/mingw-w64-headers/ChangeLog
index 8c84f9d..a45605c 100644
--- a/mingw-w64-headers/ChangeLog
+++ b/mingw-w64-headers/ChangeLog
@@ -1,3 +1,8 @@
+2012-07-11  Corinna Vinschen  <vinschen@redhat.com>
+
+	* configure.ac (BASEHEAD_LIST): Add crt/crtdefs.h.
+	* configure: Regenerate.
+
 2012-06-27  Corinna Vinschen  <vinschen@redhat.com>
 
 	* configure.ac (BASEHEAD_LIST): Add crt/_bsd_types.h, crt/_timeval.h,
diff --git a/mingw-w64-headers/configure b/mingw-w64-headers/configure
index 10dd36f..8f3ffcf 100755
--- a/mingw-w64-headers/configure
+++ b/mingw-w64-headers/configure
@@ -2534,7 +2534,7 @@
 
 # Checks for header files.
 
-BASEHEAD_LIST="crt/_bsd_types.h crt/_cygwin.h crt/_mingw.h crt/_mingw_mac.h crt/_mingw_print_push.h crt/_mingw_print_pop.h crt/_mingw_secapi.h crt/_mingw_unicode.h crt/_timeval.h crt/excpt.h crt/vadefs.h "$srcdir/include/*.h
+BASEHEAD_LIST="crt/_bsd_types.h crt/_cygwin.h crt/_mingw.h crt/_mingw_mac.h crt/_mingw_print_push.h crt/_mingw_print_pop.h crt/_mingw_secapi.h crt/_mingw_unicode.h crt/_timeval.h crt/crtdefs.h crt/excpt.h crt/vadefs.h "$srcdir/include/*.h
 SECHEAD_LIST="$srcdir/crt/sec_api/stralign_s.h"
 for i in dlg h16 hxx rh ver; do
   BASEHEAD_LIST="$BASEHEAD_LIST "$srcdir/include/*.$i
diff --git a/mingw-w64-headers/configure.ac b/mingw-w64-headers/configure.ac
index b185916..f8d50e8 100644
--- a/mingw-w64-headers/configure.ac
+++ b/mingw-w64-headers/configure.ac
@@ -37,7 +37,7 @@
 
 # Checks for header files.
 
-BASEHEAD_LIST="crt/_bsd_types.h crt/_cygwin.h crt/_mingw.h crt/_mingw_mac.h crt/_mingw_print_push.h crt/_mingw_print_pop.h crt/_mingw_secapi.h crt/_mingw_unicode.h crt/_timeval.h crt/excpt.h crt/vadefs.h "$srcdir/include/*.h
+BASEHEAD_LIST="crt/_bsd_types.h crt/_cygwin.h crt/_mingw.h crt/_mingw_mac.h crt/_mingw_print_push.h crt/_mingw_print_pop.h crt/_mingw_secapi.h crt/_mingw_unicode.h crt/_timeval.h crt/crtdefs.h crt/excpt.h crt/vadefs.h "$srcdir/include/*.h
 SECHEAD_LIST="$srcdir/crt/sec_api/stralign_s.h"
 for i in dlg h16 hxx rh ver; do
   BASEHEAD_LIST="$BASEHEAD_LIST "$srcdir/include/*.$i