diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index 10f927038..caac5bdbb 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -410,7 +410,7 @@ endif()
 if( MSVC )
 	find_package( ZMusic )
 else()
-	find_package( ZMusic )
+	find_package( ZMusic REQUIRED )
 endif()
 
 if( MSVC AND NOT ZMUSIC_FOUND )