diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index 6e37d02ecd8..a829876fec3 100755
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -20,6 +20,10 @@ SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
 # The old Windows build method used renamed (.cc -> .cpp) source files, fails
 # in #include in mysqlbinlog.cc. So disable that using the USING_CMAKE define.
 ADD_DEFINITIONS(-DUSING_CMAKE)
+
+# USE_TLS needed because of bug#28860
+ADD_DEFINITIONS(-DUSE_TLS)
+
 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include 
                     ${CMAKE_SOURCE_DIR}/zlib 
                     ${CMAKE_SOURCE_DIR}/extra/yassl/include