diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4e019bcd..f36fef0f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -133,6 +133,9 @@ if (BUILD_DEPS)
             set(AWS_DEPS_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/.deps/install CACHE STRING "A string describes the path where 3rd-party dependencies will be or have been installed")
         endif()
     endif()
+    if (NOT DEFINED AWS_DEPS_INSTALL_LIBDIR)
+        set(AWS_DEPS_INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR})
+    endif()
     file(MAKE_DIRECTORY ${AWS_DEPS_BUILD_DIR})
     if(TARGET_ARCH STREQUAL "ANDROID")
         execute_process(
@@ -147,6 +150,7 @@ if (BUILD_DEPS)
             -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
             -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
             -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+            -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
             -DGIT_EXECUTABLE=${GIT_EXECUTABLE}
             ${CMAKE_CURRENT_SOURCE_DIR}/third-party
             WORKING_DIRECTORY ${AWS_DEPS_BUILD_DIR}
@@ -160,6 +164,7 @@ if (BUILD_DEPS)
             -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
             -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
             -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+            -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
             -DCMAKE_OSX_SYSROOT=${CMAKE_OSX_SYSROOT}
             -DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES}
             -DCMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}
@@ -177,6 +182,7 @@ if (BUILD_DEPS)
             -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
             -DSTATIC_CRT=${STATIC_CRT}
             -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+            -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
             -DCMAKE_RUNTIME_OUTPUT_DIRECTORY=${CMAKE_CURRENT_BINARY_DIR}/bin
             ${CMAKE_CURRENT_SOURCE_DIR}/third-party
             WORKING_DIRECTORY ${AWS_DEPS_BUILD_DIR}
diff --git a/third-party/CMakeLists.txt b/third-party/CMakeLists.txt
index d6a21779..f6716a98 100644
--- a/third-party/CMakeLists.txt
+++ b/third-party/CMakeLists.txt
@@ -11,6 +11,7 @@ list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 include(ExternalProject)
 
 set(AWS_DEPS_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}" CACHE PATH "Dependencies install directory.")
+set(AWS_DEPS_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}" CACHE PATH "Dependencies install library (sub)directory.")
 set(AWS_DEPS_BUILD_DIR "${CMAKE_BINARY_DIR}/build" CACHE PATH "Dependencies build directory.")
 set(AWS_DEPS_DOWNLOAD_DIR "${AWS_DEPS_BUILD_DIR}/downloads" CACHE PATH "Dependencies download directory.")
 
diff --git a/third-party/cmake/BuildAwsCCommon.cmake b/third-party/cmake/BuildAwsCCommon.cmake
index 17296429..5723d103 100644
--- a/third-party/cmake/BuildAwsCCommon.cmake
+++ b/third-party/cmake/BuildAwsCCommon.cmake
@@ -7,6 +7,7 @@ if(TARGET_ARCH STREQUAL "ANDROID")
         UPDATE_COMMAND ""
         CMAKE_ARGS
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
         -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
@@ -27,6 +28,7 @@ elseif(TARGET_ARCH STREQUAL "APPLE" AND DEFINED CMAKE_OSX_ARCHITECTURES AND NOT
         UPDATE_COMMAND ""
         CMAKE_ARGS
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
         -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
@@ -44,6 +46,7 @@ else()
         UPDATE_COMMAND ""
         CMAKE_ARGS
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
         -DSTATIC_CRT=${STATIC_CRT}
diff --git a/third-party/cmake/BuildAwsChecksums.cmake b/third-party/cmake/BuildAwsChecksums.cmake
index a3b7d305..f609ea35 100644
--- a/third-party/cmake/BuildAwsChecksums.cmake
+++ b/third-party/cmake/BuildAwsChecksums.cmake
@@ -7,6 +7,7 @@ if(TARGET_ARCH STREQUAL "ANDROID")
         UPDATE_COMMAND ""
         CMAKE_ARGS
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
         -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
@@ -26,6 +27,7 @@ elseif(TARGET_ARCH STREQUAL "APPLE" AND DEFINED CMAKE_OSX_ARCHITECTURES AND NOT
         UPDATE_COMMAND ""
         CMAKE_ARGS
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
         -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
@@ -43,6 +45,7 @@ else()
         UPDATE_COMMAND ""
         CMAKE_ARGS
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
         -DSTATIC_CRT=${STATIC_CRT}
diff --git a/third-party/cmake/BuildAwsEventStream.cmake b/third-party/cmake/BuildAwsEventStream.cmake
index 3a244b23..d5fc9563 100644
--- a/third-party/cmake/BuildAwsEventStream.cmake
+++ b/third-party/cmake/BuildAwsEventStream.cmake
@@ -11,6 +11,7 @@ if(TARGET_ARCH STREQUAL "ANDROID")
         CMAKE_ARGS
         -DCMAKE_FIND_ROOT_PATH=${AWS_DEPS_INSTALL_DIR}
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_PREFIX_PATH=${AWS_DEPS_INSTALL_DIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
@@ -32,6 +33,7 @@ elseif(TARGET_ARCH STREQUAL "APPLE" AND DEFINED CMAKE_OSX_ARCHITECTURES AND NOT
         UPDATE_COMMAND ""
         CMAKE_ARGS
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_PREFIX_PATH=${AWS_DEPS_INSTALL_DIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}
@@ -51,6 +53,7 @@ else()
         UPDATE_COMMAND ""
         CMAKE_ARGS
         -DCMAKE_INSTALL_PREFIX=${AWS_DEPS_INSTALL_DIR}
+        -DCMAKE_INSTALL_LIBDIR=${AWS_DEPS_INSTALL_LIBDIR}
         -DCMAKE_PREFIX_PATH=${AWS_DEPS_INSTALL_DIR}
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
         -DBUILD_SHARED_LIBS=${BUILD_SHARED_LIBS}