diff --git a/CMakeLists.txt b/CMakeLists.txt
index d4738dc686f..423eb71541e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -161,7 +161,8 @@ add_compile_definitions(MUMBLE_TARGET_OS="${MUMBLE_TARGET_OS}")
 
 
 set(CMAKE_UNITY_BUILD_BATCH_SIZE 40)
-set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ${lto})
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ${lto})
+set(CMAKE_INTERPROCEDURAL_Debug OFF)
 
 if(client OR server)
 	add_subdirectory(src)