define([VERSION_SUFFIX], [_master])
dnl Set to "1" for a first RPM release of a new version
-PACKAGE_RPM_RELEASE="0.0.$(echo VERSION_SUFFIX | sed s/^_//)"
+PACKAGE_RPM_RELEASE="0.0.$(echo VERSION_SUFFIX | sed 's/^_//')"
AC_INIT([netdata], VERSION_NUMBER[]VERSION_SUFFIX)