diff --git a/meson.build b/meson.build
index 97950ef0e8c..2664f27af86 100644
--- a/meson.build
+++ b/meson.build
@@ -1,4 +1,6 @@
 project('CMaNGOS WotLK', 'cpp', 'c',
+  license: 'GPL-2.0-only',
+  meson_version: '>=1.3.1',
   default_options : ['cpp_std=vc++17,c++17', 'buildtype=release', 'warning_level=0', 'default_library=static'])
 
 if build_machine.system() == 'windows'
diff --git a/src/game/meson.build b/src/game/meson.build
index c03e467ad8d..2f2b2b8c465 100644
--- a/src/game/meson.build
+++ b/src/game/meson.build
@@ -787,7 +787,7 @@ endif
 if not get_option('PCH')
   pch_files = []
 else
-  pch_files = ['../game/pchdef.h', '../game/pchdef.cpp']
+  pch_files = ['../game/pchdef.h']
 endif
 
 game_args = ['-DDT_POLYREF64', '-D__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES=0']
diff --git a/src/shared/meson.build b/src/shared/meson.build
index 66493f4a0a6..46ca2dad247 100644
--- a/src/shared/meson.build
+++ b/src/shared/meson.build
@@ -76,7 +76,7 @@ actual_rev = vcs_tag(
 if not get_option('PCH')
   pch_files = []
 else
-  pch_files = ['../shared/pchdef.h', '../shared/pchdef.cpp']
+  pch_files = ['../shared/pchdef.h']
 endif
 
 if get_option('BUILD_GAME_SERVER') or get_option('BUILD_LOGIN_SERVER') or get_option('BUILD_EXTRACTORS')