diff --git a/dap-sdk/core/libdap.pri b/dap-sdk/core/libdap.pri
index 09b661a71bff37282632e47e6b22259ca0dc7f57..dc73bd6512071d315dc422b995b14970d3832954 100755
--- a/dap-sdk/core/libdap.pri
+++ b/dap-sdk/core/libdap.pri
@@ -20,7 +20,12 @@ unix: !android : ! darwin {
     LIBS += -lrt -ljson-c -lmagic
 }
 
-DEFINES += DAP_NET_CLIENT_NO_SSL
+contains(DAP_FEATURES, ssl){
+    include($$PWD/../../3rdparty/wolfssl/wolfssl.pri)
+}else{
+    DEFINES += DAP_NET_CLIENT_NO_SSL
+}
+
 darwin {
     QMAKE_CFLAGS_DEBUG += -Wall -g3 -ggdb -fno-strict-aliasing
     DEFINES += _GNU_SOURCE