--- CMakeLists.txt.orig	2023-12-16 20:30:44 UTC
+++ CMakeLists.txt
@@ -605,12 +605,12 @@ if (UNIX)
 set(CMAKE_C_EXTENSIONS ON)
 
 if (UNIX)
-  set( CMAKE_C_FLAGS "-Werror -Wall -Wmissing-prototypes -Wmissing-declarations ${CMAKE_C_FLAGS}")
-  set( CMAKE_CXX_FLAGS "-Werror -Wall -Wmissing-declarations ${CMAKE_CXX_FLAGS}")
+  set( CMAKE_C_FLAGS "-Wno-missing-prototypes -Wmissing-declarations ${CMAKE_C_FLAGS}")
+  set( CMAKE_CXX_FLAGS "-Wno-missing-declarations ${CMAKE_CXX_FLAGS}")
   set( CMAKE_C_FLAGS_RELEASE "-O3 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 ${CMAKE_C_FLAGS}")
 endif()
 if (MINGW)
-  set( CMAKE_C_FLAGS "-Werror -Wall -Wmissing-prototypes -Wmissing-declarations ${CMAKE_C_FLAGS}")
+  set( CMAKE_C_FLAGS "-Wno-missing-prototypes -Wmissing-declarations ${CMAKE_C_FLAGS}")
   set( CMAKE_CXX_FLAGS "-DWINVER=0x0500 -D_EMULATE_GLIBC=0 ${CMAKE_CXX_FLAGS}") # Workaround for bug in gtest on mingw, see https://github.com/google/googletest/issues/893 and https://github.com/google/googletest/issues/920
 endif()