diff --git a/config/mt-ebmon29k b/config/mt-ebmon29k
index 2468b567b4..9eff263b94 100644
--- a/config/mt-ebmon29k
+++ b/config/mt-ebmon29k
@@ -7,4 +7,5 @@ INSTALL_HEADERS =
 INSTALL_FIXED_INCLUDES= nothing
 INSTALL_USR_LOCAL = nothing
 
+ALL= all.cross
 INSTALL_TARGET= install.cross
diff --git a/config/mt-vxworks68 b/config/mt-vxworks68
index e5ec4a6743..aa125affb2 100644
--- a/config/mt-vxworks68
+++ b/config/mt-vxworks68
@@ -1 +1,2 @@
+ALL= all.cross
 INSTALL_TARGET= install.cross
diff --git a/config/mt-vxworks960 b/config/mt-vxworks960
index e5ec4a6743..aa125affb2 100644
--- a/config/mt-vxworks960
+++ b/config/mt-vxworks960
@@ -1 +1,2 @@
+ALL= all.cross
 INSTALL_TARGET= install.cross