diff --git a/assignment-client/CMakeLists.txt b/assignment-client/CMakeLists.txt
index d66a30957d..51a91621da 100644
--- a/assignment-client/CMakeLists.txt
+++ b/assignment-client/CMakeLists.txt
@@ -41,5 +41,5 @@ if (UNIX)
 endif (UNIX)
 
 IF (WIN32)
-	target_link_libraries(${TARGET_NAME} Winmm)
+	target_link_libraries(${TARGET_NAME} Winmm Ws2_32)
 ENDIF(WIN32)
diff --git a/domain-server/CMakeLists.txt b/domain-server/CMakeLists.txt
index 19cc2b73ff..db6048c48f 100644
--- a/domain-server/CMakeLists.txt
+++ b/domain-server/CMakeLists.txt
@@ -35,5 +35,5 @@ link_hifi_library(shared ${TARGET_NAME} ${ROOT_DIR})
 link_hifi_library(embedded-webserver ${TARGET_NAME} ${ROOT_DIR})
 
 IF (WIN32)
-  target_link_libraries(${TARGET_NAME} Winmm)
+  target_link_libraries(${TARGET_NAME} Winmm Ws2_32)
 ENDIF(WIN32)
\ No newline at end of file