diff --git a/src/libdanbooru/CMakeLists.txt b/src/libdanbooru/CMakeLists.txt
index d0e6d7c..2ac144e 100644
--- a/src/libdanbooru/CMakeLists.txt
+++ b/src/libdanbooru/CMakeLists.txt
@@ -1,3 +1,4 @@
+cmake_policy(SET CMP0048 OLD)
 project(libdanbooru)
 
 set(CMAKE_INCLUDE_CURRENT_DIR ON)