diff --git a/contrib/crossrpms/cygwin/Makefile.am b/contrib/crossrpms/cygwin/Makefile.am
index 5ae7c6d0c8..2b20c55a5c 100644
--- a/contrib/crossrpms/cygwin/Makefile.am
+++ b/contrib/crossrpms/cygwin/Makefile.am
@@ -69,6 +69,8 @@ GCC_RPMREL = 0.20060213.0
 
 GCC_SUBPACKAGES = $(top_builddir)/common/common.add
 GCC_SUBPACKAGES += ../gcc/gccnewlib.add
+GCC_SUBPACKAGES += ../gcc/prep.add
+GCC_SUBPACKAGES += ../gcc/build.add
 GCC_SUBPACKAGES += ../gcc/install.add
 GCC_SUBPACKAGES += ../gcc/rpm-install.add
 GCC_SUBPACKAGES += $(top_builddir)/common/clean.add
diff --git a/contrib/crossrpms/freebsd5.2/Makefile.am b/contrib/crossrpms/freebsd5.2/Makefile.am
index d0968cbc4f..a416ba2175 100644
--- a/contrib/crossrpms/freebsd5.2/Makefile.am
+++ b/contrib/crossrpms/freebsd5.2/Makefile.am
@@ -68,6 +68,8 @@ GCC_RPMREL = 0.20060213.0
 
 GCC_SUBPACKAGES = $(top_builddir)/common/common.add
 GCC_SUBPACKAGES += ../gcc/gccnewlib.add
+GCC_SUBPACKAGES += ../gcc/prep.add
+GCC_SUBPACKAGES += ../gcc/build.add
 GCC_SUBPACKAGES += ../gcc/install.add
 GCC_SUBPACKAGES += ../gcc/rpm-install.add
 GCC_SUBPACKAGES += $(top_builddir)/common/clean.add
diff --git a/contrib/crossrpms/freebsd6.0/Makefile.am b/contrib/crossrpms/freebsd6.0/Makefile.am
index fd9b51c747..657bd4d42f 100644
--- a/contrib/crossrpms/freebsd6.0/Makefile.am
+++ b/contrib/crossrpms/freebsd6.0/Makefile.am
@@ -68,6 +68,8 @@ GCC_RPMREL = 0.20060213.0
 
 GCC_SUBPACKAGES = $(top_builddir)/common/common.add
 GCC_SUBPACKAGES += ../gcc/gccnewlib.add
+GCC_SUBPACKAGES += ../gcc/prep.add
+GCC_SUBPACKAGES += ../gcc/build.add
 GCC_SUBPACKAGES += ../gcc/install.add
 GCC_SUBPACKAGES += ../gcc/rpm-install.add
 GCC_SUBPACKAGES += $(top_builddir)/common/clean.add
diff --git a/contrib/crossrpms/mingw32/Makefile.am b/contrib/crossrpms/mingw32/Makefile.am
index f6825f5944..28c2fa9fab 100644
--- a/contrib/crossrpms/mingw32/Makefile.am
+++ b/contrib/crossrpms/mingw32/Makefile.am
@@ -93,6 +93,8 @@ GCC_RPMREL = 0.20060218.0
 
 GCC_SUBPACKAGES = $(top_builddir)/common/common.add
 GCC_SUBPACKAGES += ../gcc/gccnewlib.add
+GCC_SUBPACKAGES += ../gcc/prep.add
+GCC_SUBPACKAGES += ../gcc/build.add
 GCC_SUBPACKAGES += ../gcc/install.add
 GCC_SUBPACKAGES += ../gcc/rpm-install.add
 GCC_SUBPACKAGES += $(top_builddir)/common/clean.add
diff --git a/contrib/crossrpms/rtems/Makefile.am b/contrib/crossrpms/rtems/Makefile.am
index fb3cdcf1ca..9d0dc65506 100644
--- a/contrib/crossrpms/rtems/Makefile.am
+++ b/contrib/crossrpms/rtems/Makefile.am
@@ -43,6 +43,8 @@ GCC_RPMREL = 0.20060215.0
 
 GCC_SUBPACKAGES = $(top_builddir)/common/common.add
 GCC_SUBPACKAGES += ../gcc/gccnewlib.add
+GCC_SUBPACKAGES += ../gcc/prep.add
+GCC_SUBPACKAGES += ../gcc/build.add
 GCC_SUBPACKAGES += ../gcc/install.add
 GCC_SUBPACKAGES += ../gcc/rpm-install.add
 GCC_SUBPACKAGES += $(top_builddir)/common/clean.add
diff --git a/contrib/crossrpms/solaris2.7/Makefile.am b/contrib/crossrpms/solaris2.7/Makefile.am
index ae672819f6..c21ee13ed1 100644
--- a/contrib/crossrpms/solaris2.7/Makefile.am
+++ b/contrib/crossrpms/solaris2.7/Makefile.am
@@ -67,6 +67,8 @@ GCC_RPMREL = 0.20060213.0
 
 GCC_SUBPACKAGES = $(top_builddir)/common/common.add
 GCC_SUBPACKAGES += ../gcc/gccnewlib.add
+GCC_SUBPACKAGES += ../gcc/prep.add
+GCC_SUBPACKAGES += ../gcc/build.add
 GCC_SUBPACKAGES += ../gcc/install.add
 GCC_SUBPACKAGES += ../gcc/rpm-install.add
 GCC_SUBPACKAGES += $(top_builddir)/common/clean.add