diff --git a/GNUmakefile.in b/GNUmakefile.in
index aa4af2afd2..ec26142269 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -1,7 +1,7 @@
 #
 # PostgreSQL top level makefile
 #
-# $PostgreSQL: pgsql/GNUmakefile.in,v 1.56 2010/01/28 23:59:52 adunstan Exp $
+# $PostgreSQL: pgsql/GNUmakefile.in,v 1.57 2010/01/29 01:06:18 adunstan Exp $
 #
 
 subdir =
@@ -77,7 +77,7 @@ check installcheck installcheck-parallel:
 installcheck-world:
 	$(MAKE) -C src/test installcheck
 	$(MAKE) -C src/pl installcheck
-	$(MAKE) -C interfaces/ecpg installcheck
+	$(MAKE) -C src/interfaces/ecpg installcheck
 	$(MAKE) -C contrib installcheck
 
 GNUmakefile: GNUmakefile.in $(top_builddir)/config.status