diff --git a/2011/zucker/.gitignore b/2011/zucker/.gitignore
index 201be31db..c145a8b39 100644
--- a/2011/zucker/.gitignore
+++ b/2011/zucker/.gitignore
@@ -1,15 +1,11 @@
 #
 # sort with: ../../bin/sgi
 *.dSYM
-hello.ppm
-image2.ppm
-image.png
-image.ppm
+*.png
+*.ppm
 indent
 indent.c
 indent.o
-ioccc2011.png
-ioccc2011.ppm
 prog.orig
 zucker
 zucker.orig
diff --git a/2011/zucker/Makefile b/2011/zucker/Makefile
index 56076d3f2..c4b06aa3c 100644
--- a/2011/zucker/Makefile
+++ b/2011/zucker/Makefile
@@ -207,7 +207,7 @@ clean:
 
 clobber: clean
 	${RM} -f ${TARGET} ${ALT_TARGET}
-	${RM} -rf *.dSYM
+	${RM} -rf *.dSYM *.png *.ppm
 	@-if [ -e sandwich ]; then \
 	    ${RM} -f sandwich; \
 	    echo 'ate sandwich'; \