diff --git a/.gitmodules b/.gitmodules
index eb2e7f8..cdbfddd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,4 @@
 	url = git@github.com:esp-cpp/espp
 [submodule "components/jpegdec"]
 	path = components/jpegdec
-	url = git@github.com:bitbank2/JPEGDEC
+	url = https://github.com/esp-cpp/jpegdec
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ceb349b..debba74 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,6 +9,9 @@ set(EXTRA_COMPONENT_DIRS
   "components/espp/components"
 )
 
+# add compile definition ARDUINO_ARCH_ESP32, enabling jpegdec simd support
+add_compile_definitions(ARDUINO_ARCH_ESP32)
+
 ### NES ###
 set(NES_COMPONENTS "nes")
 
diff --git a/components/jpegdec b/components/jpegdec
index e8e99cd..9ce05f4 160000
--- a/components/jpegdec
+++ b/components/jpegdec
@@ -1 +1 @@
-Subproject commit e8e99cdfa71acc4419ccd6659efbdb09ab750db9
+Subproject commit 9ce05f474f5a712ccb277c27355325ca4fe5371a