Index: cpprestsdk-2.9.0/Release/tests/common/UnitTestpp/CMakeLists.txt
===================================================================
--- cpprestsdk-2.9.0.orig/Release/tests/common/UnitTestpp/CMakeLists.txt
+++ cpprestsdk-2.9.0/Release/tests/common/UnitTestpp/CMakeLists.txt
@@ -49,4 +49,4 @@ elseif(WIN32)
 endif()
 
 add_library(unittestpp ${UT_SOURCES})
-target_link_libraries(unittestpp ${ANDROID_STL_FLAGS})
\ No newline at end of file
+target_link_libraries(unittestpp ${ANDROID_STL_FLAGS} pthread)