X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/bc175c58b05a52549cf259c9a8cc455d63f5fa63..f9e98dae8224b1391a20b58d85b95d43976b7c59:/include/prereq-build.mk

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index 0b396c83d..1cdcd0f2c 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -148,3 +148,7 @@ endef
 $(eval $(call Require,getopt-extended, \
 	Please install an extended getopt version that supports --long \
 ))
+
+$(eval $(call RequireCommand,m4, \
+	Please install GNU m4 \
+))