diff --git a/cmake/AWSSDKConfig.cmake b/cmake/AWSSDKConfig.cmake
--- a/cmake/AWSSDKConfig.cmake	(revision e2d3e09f6f50167bb7886109eb15605eb2a0b578)
+++ b/cmake/AWSSDKConfig.cmake	(date 1637856904387)
@@ -129,7 +129,7 @@
 get_filename_component(TEMP_PATH "${AWSSDK_CORE_LIB_FILE}" PATH)
 get_filename_component(TEMP_NAME "${TEMP_PATH}" NAME)
 
-while (NOT TEMP_NAME STREQUAL ${LIB_SEARCH_PREFIX})
+while (NOT TEMP_NAME STREQUAL "${LIB_SEARCH_PREFIX}")
     set(TEMP_PLATFORM_PREFIX "${TEMP_NAME}/${TEMP_PLATFORM_PREFIX}")
     get_filename_component(TEMP_PATH "${TEMP_PATH}" PATH)
     get_filename_component(TEMP_NAME "${TEMP_PATH}" NAME)