diff --git a/rpmio/expression.cc b/rpmio/expression.cc
index 90a7d43fbe..65b052cdfd 100644
--- a/rpmio/expression.cc
+++ b/rpmio/expression.cc
@@ -586,7 +586,7 @@ static Value doFunction(ParseState state)
   if (!strncmp(vname->data.s, "lua:", 4))
     v = doLuaFunction(state, vname->data.s + 4, varg.size(), varg.data());
   else
-    exprErr(state, _("unsupported funcion"), state->p);
+    exprErr(state, _("unsupported function"), state->p);
 
 exit:
   for (auto & v : varg)