diff --git a/.gitmodules b/.gitmodules
index a7f40e62f..f87afc87d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -58,3 +58,6 @@
 [submodule "cryptopp-cmake"]
 	path = externals/cryptopp-cmake
 	url = https://github.com/abdes/cryptopp-cmake.git
+[submodule "cryptopp"]
+	path = externals/cryptopp
+	url = https://github.com/weidai11/cryptopp.git
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 12831f343..3c290347a 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -32,6 +32,7 @@ add_subdirectory(catch2)
 set(CRYPTOPP_BUILD_DOCUMENTATION OFF)
 set(CRYPTOPP_BUILD_TESTING OFF)
 set(CRYPTOPP_INSTALL OFF)
+set(CRYPTOPP_SOURCES "${CMAKE_SOURCE_DIR}/externals/cryptopp")
 add_subdirectory(cryptopp-cmake)
 
 # HACK: The logic to set up the base include directory for CryptoPP does not work with Android SDK CMake 3.22.1.
diff --git a/externals/cryptopp b/externals/cryptopp
new file mode 160000
index 000000000..511806c0e
--- /dev/null
+++ b/externals/cryptopp
@@ -0,0 +1 @@
+Subproject commit 511806c0eba8ba5b5cedd4b4a814e96df92864a6