4 files changed, 4 insertions, 0 deletions
diff --git a/src/pl/plperl/meson.build b/src/pl/plperl/meson.build
index 535660085dd..cd3894e6a73 100644
--- a/src/pl/plperl/meson.build
+++ b/src/pl/plperl/meson.build
@@ -45,6 +45,7 @@ endif
 
 plperl = shared_module('plperl',
   plperl_sources,
+  c_pch: pch_postgres_h,
   include_directories: [plperl_inc, postgres_inc],
   kwargs: pg_mod_args + {
     'dependencies': [perl_dep, pg_mod_args['dependencies']],
diff --git a/src/pl/plpgsql/src/meson.build b/src/pl/plpgsql/src/meson.build
index c46c0a1da2a..27b2f5ef529 100644
--- a/src/pl/plpgsql/src/meson.build
+++ b/src/pl/plpgsql/src/meson.build
@@ -48,6 +48,7 @@ endif
 
 plpgsql = shared_module('plpgsql',
   plpgsql_sources,
+  c_pch: pch_postgres_h,
   include_directories: include_directories('.'),
   kwargs: pg_mod_args,
 )
diff --git a/src/pl/plpython/meson.build b/src/pl/plpython/meson.build
index 40888386b5f..7bd683580e8 100644
--- a/src/pl/plpython/meson.build
+++ b/src/pl/plpython/meson.build
@@ -36,6 +36,7 @@ endif
 
 plpython = shared_module('plpython3',
   plpython_sources,
+  c_pch: pch_postgres_h,
   include_directories: [plpython_inc, postgres_inc],
   kwargs: pg_mod_args + {
     'dependencies': [python3_dep, pg_mod_args['dependencies']],
diff --git a/src/pl/tcl/meson.build b/src/pl/tcl/meson.build
index f09bb14c950..7a708776c99 100644
--- a/src/pl/tcl/meson.build
+++ b/src/pl/tcl/meson.build
@@ -22,6 +22,7 @@ endif
 
 pltcl = shared_module('pltcl',
   pltcl_sources,
+  c_pch: pch_postgres_h,
   include_directories: [include_directories('.'), postgres_inc],
   kwargs: pg_mod_args + {
     'dependencies': [tcl_dep, pg_mod_args['dependencies']],