Makefile.m4: Clean up the `.pdf' and `.ps' files.

diff --git a/Makefile.m4 b/Makefile.m4
index 8a4fb3e..91062fa 100644 (file)
--- a/Makefile.m4
+++ b/Makefile.m4
@@ -88,7 +88,7 @@ $(firstword $(OBJ)): $(SRC) mdwtools.ins
 EXTRA_DIST = $(SRC) $(AUX) $(DVI) $(OBJ) $(PS) $(PDF) \
        mdwtools.ins Makefile.m4
 
-MAINTAINERCLEANFILES = $(OBJ) $(DVI)
+MAINTAINERCLEANFILES = $(OBJ) $(DVI) $(PS) $(PDF)
 CLEANFILES = *.tmp *.aux *.idx *.ilg *.log *.toc *.ind *.lot *.ans
 
 Makefile.am: Makefile.m4