diff --git a/CMakeLists.txt b/CMakeLists.txt
index f379520f98..f4f2409cf5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -534,7 +534,7 @@ else()
     find_package(zstd 1.5 REQUIRED MODULE)
 
     # wow
-    find_package(Boost 1.57.0 CONFIG REQUIRED OPTIONAL_COMPONENTS headers context fiber)
+    find_package(Boost 1.57.0 CONFIG REQUIRED OPTIONAL_COMPONENTS headers context system fiber)
 
     if (CMAKE_SYSTEM_NAME STREQUAL "Linux" OR ANDROID)
         find_package(gamemode 1.7 MODULE)