diff --git a/components/modules/spi.c b/components/modules/spi.c
index 3424e173..a6751780 100644
--- a/components/modules/spi.c
+++ b/components/modules/spi.c
@@ -17,7 +17,9 @@ LROT_BEGIN(lspi, NULL, 0)
 #endif
   LROT_NUMENTRY( SPI1,   SPI1_HOST )
   LROT_NUMENTRY( SPI2,   SPI2_HOST )
+#ifdef SPI3_HOST
   LROT_NUMENTRY( SPI3,   SPI3_HOST )
+#endif
 LROT_END(lspi, NULL, 0)
 
 int luaopen_spi( lua_State *L ) {
diff --git a/sdk/esp32-esp-idf b/sdk/esp32-esp-idf
index 6407ecb3..35729009 160000
--- a/sdk/esp32-esp-idf
+++ b/sdk/esp32-esp-idf
@@ -1 +1 @@
-Subproject commit 6407ecb3f8d2cc07c4c230e7e64f2046af5c86f7
+Subproject commit 357290093430e41e7e3338227a61ef5162f2deed