diff --git a/CMakeModules/Package.cmake b/CMakeModules/Package.cmake
index 2bcf361..de51167 100644
--- a/CMakeModules/Package.cmake
+++ b/CMakeModules/Package.cmake
@@ -55,6 +55,7 @@ if (UNIX AND NOT APPLE)
     set(CPACK_DEBIAN_PACKAGE_SECTION "libs")
     set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://axel.isouard.fr/libwebrtc")
     set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS TRUE)
+    set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "${_PACKAGE_ARCH}")
     set(CPACK_GENERATOR "${CPACK_GENERATOR};DEB")
   endif (BUILD_DEB_PACKAGE)
 
@@ -64,6 +65,7 @@ if (UNIX AND NOT APPLE)
     set(CPACK_RPM_PACKAGE_DESCRIPTION ${CPACK_PACKAGE_DESCRIPTION})
     set(CPACK_RPM_PACKAGE_URL "https://axel.isouard.fr/libwebrtc")
     set(CPACK_RPM_PACKAGE_LICENSE "Apache-2.0")
+    set(CPACK_RPM_PACKAGE_ARCHITECTURE "${_PACKAGE_ARCH}")
     set(CPACK_GENERATOR "${CPACK_GENERATOR};RPM")
   endif (BUILD_RPM_PACKAGE)
 
diff --git a/webrtc/CMakeLists.txt.in b/webrtc/CMakeLists.txt.in
index 1203496..d02745b 100644
--- a/webrtc/CMakeLists.txt.in
+++ b/webrtc/CMakeLists.txt.in
@@ -72,7 +72,7 @@ set(_DEPENDENCIES webrtc-clang)
 if (UNIX AND NOT APPLE)
   libwebrtc_command(
       NAME webrtc-toolchain
-      COMMAND ${PYTHON_EXECUTABLE} ${WEBRTC_PARENT_DIR}/src/build/linux/sysroot_scripts/install-sysroot.py --running-as-hook
+      COMMAND ${PYTHON_EXECUTABLE} ${WEBRTC_PARENT_DIR}/src/build/linux/sysroot_scripts/install-sysroot.py --arch=${TARGET_CPU} --running-as-hook
       WORKING_DIRECTORY "${WEBRTC_PARENT_DIR}"
       COMMENT "Retrieving sysroot"
       DEPENDS webrtc-sync