diff --git a/parse.y b/parse.y
index a6c5e2e5b94f3f..d2419b0bac2aaa 100644
--- a/parse.y
+++ b/parse.y
@@ -4198,6 +4198,11 @@ call_args	: value_expr(command)
                         $$ = NEW_LIST($1, &@$);
                     /*% ripper: args_add!(args_new!, $:1) %*/
                     }
+                | def_endless_method(endless_command)
+                    {
+                        $$ = NEW_LIST($1, &@$);
+                    /*% ripper: args_add!(args_new!, $:1) %*/
+                    }
                 | args opt_block_arg
                     {
                         $$ = arg_blk_pass($1, $2);
diff --git a/prism/srcs.mk b/prism/srcs.mk
index aa5c0fa2b5ee33..565d793cc0a210 100644
--- a/prism/srcs.mk
+++ b/prism/srcs.mk
@@ -5,6 +5,9 @@ PRISM_CONFIG = $(PRISM_SRCDIR)/config.yml
 srcs uncommon.mk: prism/.srcs.mk.time
 
 prism/.srcs.mk.time:
+prism/$(HAVE_BASERUBY:no=.srcs.mk.time):
+	mkdir -p $(@D)
+	touch $@
 prism/$(HAVE_BASERUBY:yes=.srcs.mk.time): \
 		$(PRISM_SRCDIR)/templates/template.rb \
 		$(PRISM_SRCDIR)/srcs.mk.in
diff --git a/prism/srcs.mk.in b/prism/srcs.mk.in
index 655de155d5e97b..0b921b7f0bb07d 100644
--- a/prism/srcs.mk.in
+++ b/prism/srcs.mk.in
@@ -13,6 +13,9 @@ PRISM_CONFIG = $(PRISM_SRCDIR)/config.yml
 srcs <%=%><%=mk%>: prism/.srcs.mk.time
 
 prism/.srcs.mk.time:
+prism/$(HAVE_BASERUBY:no=.srcs.mk.time):
+	mkdir -p $(@D)
+	touch $@
 prism/$(HAVE_BASERUBY:yes=.srcs.mk.time): \
 		$(PRISM_SRCDIR)/templates/template.rb \
 		$(PRISM_SRCDIR)/<%=%><%=script%>
diff --git a/test/.excludes-parsey/TestSyntax.rb b/test/.excludes-parsey/TestSyntax.rb
deleted file mode 100644
index ff7307060dd2a4..00000000000000
--- a/test/.excludes-parsey/TestSyntax.rb
+++ /dev/null
@@ -1 +0,0 @@
-exclude(:test_methoddef_endless_command, "[Bug #17398]")