FIRMWARE_DIR = $(datadir)/sigrok-firmware
-local_includes = -Iinclude -I$(srcdir)/include -I$(srcdir)/src -I.
+local_includes = -Iinclude -I$(srcdir)/include -I$(srcdir)/src -I. @RPC_CFLAGS@
if BINDINGS_CXX
local_includes += -Ibindings/cxx/include -I$(srcdir)/bindings/cxx/include -Ibindings/cxx
endif