diff --git a/meta-ros2-eloquent/recipes-bbappends/ros2-planning-system/plansys2-problem-expert_0.0.5-1.bbappend b/meta-ros2-eloquent/recipes-bbappends/ros2-planning-system/plansys2-problem-expert_0.0.5-1.bbappend
new file mode 100644
index 00000000000..a7fe5ff1881
--- /dev/null
+++ b/meta-ros2-eloquent/recipes-bbappends/ros2-planning-system/plansys2-problem-expert_0.0.5-1.bbappend
@@ -0,0 +1,7 @@
+# Copyright (c) 2020 LG Electronics, Inc.
+
+# Fails with webOS OSE which by default uses -Werror=return-type
+# plansys2-problem-expert/0.0.5-1-r0/git/src/plansys2_problem_expert/ProblemExpert.cpp:273:23: error: control reaches end of non-void function [-Werror=return-type]
+#          node->toString() << "]" << std::endl;
+#          ~~~~~~~~~~~~~~^~
+CXXFLAGS += "-Wno-error=return-type"