diff -Naurp a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt	2020-02-27 00:53:11.000000000 +0000
+++ b/CMakeLists.txt	2020-02-27 00:53:13.000000000 +0000
@@ -165,10 +165,6 @@ add_compile_options(
   -Wall
 )
 
-if (NOT WIN32)
-add_compile_options(-Werror)
-endif ()
-
 include(GNUInstallDirs)
 
 set(CMAKE_CXX_STANDARD 11)