diff --git a/.gitignore b/.gitignore
index 4ae2004..3e1d081 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 rush
+*.o
+*.tar.gz
diff --git a/Makefile b/Makefile
index 6abe9d2..63fb0e3 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ VERSION = 0.1
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
 
-CFLAGS = -std=c99 -O0 -Wall -DVERSION=\"${VERSION}\"
+CFLAGS = -std=gnu11 -O0 -Wall -DVERSION=\"${VERSION}\"
 
 SRC = rush.c color.c constants.h history.c commands.c
 OBJ = ${SRC:.c=.o}
@@ -30,6 +30,7 @@ install: all
 	cp -f rush ${DESTDIR}${PREFIX}/bin
 	chmod 755 ${DESTDIR}${PREFIX}/bin/rush
 	mkdir -p ${DESTDIR}${MANPREFIX}/man1
+	cp -f rush.1 ${DESTDIR}${MANPREFIX}/man1
 	chmod 644 ${DESTDIR}${MANPREFIX}/man1/rush.1
 
 uninstall: