diff --git a/Makefile b/Makefile
index 6494b414f826c319a2b393a735a28225925c25bb..e70419c4522d1f476515f3dbbb47d86a4e1f8901 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,10 @@
-VERSION=20100719-2
+VERSION=20100720
 DIST=mcwm-$(VERSION)
 SRC=mcwm.c list.c config.h events.h list.h
 DISTFILES=LICENSE Makefile NEWS README TODO WISHLIST mcwm.man $(SRC)
 
 CC=gcc
-CFLAGS=-g -std=c99 -Wall -Wextra -I/usr/local/include #-DDEBUG #-DDMALLOC
+CFLAGS=-g -std=c99 --pedantic -Wall -Wextra -I/usr/local/include #-DDEBUG #-DDMALLOC
 LDFLAGS=-L/usr/local/lib -lxcb -lxcb-keysyms -lxcb-icccm -lxcb-atom # -ldmalloc
 
 RM=/bin/rm