1 files changed, 4 insertions, 0 deletions
diff --git a/py/py.mk b/py/py.mk
index d864a7ed3..bac38f074 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -33,7 +33,9 @@ ifneq ($(USER_C_MODULES),)
 # pre-define USERMOD variables as expanded so that variables are immediate
 # expanded as they're added to them
 SRC_USERMOD :=
+SRC_USERMOD_CXX :=
 CFLAGS_USERMOD :=
+CXXFLAGS_USERMOD :=
 LDFLAGS_USERMOD :=
 $(foreach module, $(wildcard $(USER_C_MODULES)/*/micropython.mk), \
     $(eval USERMOD_DIR = $(patsubst %/,%,$(dir $(module))))\
@@ -42,7 +44,9 @@ $(foreach module, $(wildcard $(USER_C_MODULES)/*/micropython.mk), \
 )
 
 SRC_MOD += $(patsubst $(USER_C_MODULES)/%.c,%.c,$(SRC_USERMOD))
+SRC_MOD_CXX += $(patsubst $(USER_C_MODULES)/%.cpp,%.cpp,$(SRC_USERMOD_CXX))
 CFLAGS_MOD += $(CFLAGS_USERMOD)
+CXXFLAGS_MOD += $(CXXFLAGS_USERMOD)
 LDFLAGS_MOD += $(LDFLAGS_USERMOD)
 endif