diff --git a/makefile b/makefile
index 0c09bda..e0e7bd4 100644
--- a/makefile
+++ b/makefile
@@ -56,7 +56,7 @@
 
 full-build:
 	@echo "Make sure the bootstrap is installed at ${TOOLSDIR}"
-	-sudo yum -y install autoconf automake perl
+	sudo yum -y install autoconf automake perl
 	${BREW} install ${LANGS}
 	ln -nfs ${INSTALLDIR}/${TOOLS}/bin/python2 ${INSTALLDIR}/${TOOLS}/bin/python
 	ln -nfs ${INSTALLDIR}/${TOOLS}/bin/pip2 ${INSTALLDIR}/${TOOLS}/bin/pip