diff --git a/CMakeLists.txt b/CMakeLists.txt
index c6147e3..064ce14 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,13 @@
 CMAKE_MINIMUM_REQUIRED (VERSION 3.8)
 
+IF(POLICY CMP0135)
+    CMAKE_POLICY(SET CMP0135 NEW)
+ENDIF()
+
+IF(POLICY CMP0077)
+    CMAKE_POLICY(SET CMP0077 NEW)
+ENDIF()
+
 OPTION(LIBNETWRK_TEST     "Build tests."    ON)
 OPTION(LIBNETWRK_EXAMPLES "Build examples." ON)