diff --git a/components/soc/component.mk b/components/soc/component.mk
index 1c0f3d4218..6dfb407f1f 100644
--- a/components/soc/component.mk
+++ b/components/soc/component.mk
@@ -4,3 +4,5 @@ SOC_NAME := esp32
 COMPONENT_SRCDIRS := $(SOC_NAME) src/
 
 COMPONENT_ADD_INCLUDEDIRS := $(SOC_NAME)/include include
+
+-include $(COMPONENT_PATH)/$(SOC_NAME)/component.mk
diff --git a/components/soc/esp32/component.mk b/components/soc/esp32/component.mk
new file mode 100644
index 0000000000..83a2ef722e
--- /dev/null
+++ b/components/soc/esp32/component.mk
@@ -0,0 +1 @@
+esp32/rtc_clk.o: CFLAGS += -fno-jump-tables -fno-tree-switch-conversion