diff --git a/GNUmakefile.in b/GNUmakefile.in
index 58a0cec916d13251aa1e95c609a0e93faf721061..540a2372e7f6f29656603450d3d88f8e4ba5f14a 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -62,7 +62,7 @@ endif
 	@$(MAKE) -C tools post-install
 	@$(MAKE) -C wiki post-install
 	@$(MAKE) -C bugdb post-install
-	@$(MAKE) -C collab/mailman post-install
+	@$(MAKE) -C collab post-install
 	@$(MAKE) -C utils post-install
 
 #
diff --git a/collab/GNUmakefile.in b/collab/GNUmakefile.in
index 92fd00c36cf071c27516251c7d186079fe8815b1..bd2f4b04afcbcc6f5612c30badc8e653d1db99ad 100644
--- a/collab/GNUmakefile.in
+++ b/collab/GNUmakefile.in
@@ -25,6 +25,10 @@ install:	install-subdirs
 clean:		clean-subdirs
 boss-install:	install
 
+post-install:
+	@$(MAKE) -C mailman post-install
+	@$(MAKE) -C cvs post-install
+
 # How to recursively descend into subdirectories to make general
 # targets such as `all'.
 %.MAKE: