diff --git a/ext/Makefile.in b/ext/Makefile.in
index 2e3d8fb71..411907d55 100755
--- a/ext/Makefile.in
+++ b/ext/Makefile.in
@@ -57,7 +57,7 @@ endif
 clean:
 	cd lapack; @MAKE@ clean
 	cd blas; @MAKE@ clean
-#	cd recipes; @MAKE@ clean
+	cd recipes; @MAKE@ clean
 	cd cvode; @MAKE@ clean
 	cd math; @MAKE@ clean
 	cd tpx; @MAKE@ clean