diff --git a/contrib/citext/meson.build b/contrib/citext/meson.build
--- a/contrib/citext/meson.build
+++ b/contrib/citext/meson.build
@@ -3,6 +3,8 @@
 citext_sources = files(
   'citext.c',
 )
+
+citext_bitcode_sources = citext_sources
 
 if host_system == 'windows'
   citext_sources += rc_lib_gen.process(win32ver_rc, extra_args: [
@@ -32,7 +34,7 @@
 
 bitcode_modules += {
   'target': citext,
-  'srcfiles': citext_sources,
+  'srcfiles': citext_bitcode_sources,
 }
 
 tests += {
diff --git a/contrib/hstore/meson.build b/contrib/hstore/meson.build
--- a/contrib/hstore/meson.build
+++ b/contrib/hstore/meson.build
@@ -11,6 +11,8 @@
   'hstore_op.c',
   'hstore_subs.c',
 )
+
+hstore_bitcode_sources = hstore_sources
 
 if host_system == 'windows'
   hstore_sources += rc_lib_gen.process(win32ver_rc, extra_args: [
@@ -45,7 +47,7 @@
 
 bitcode_modules += {
   'target': hstore,
-  'srcfiles': hstore_sources,
+  'srcfiles': hstore_bitcode_sources,
 }
 
 tests += {
diff --git a/contrib/intarray/meson.build b/contrib/intarray/meson.build
--- a/contrib/intarray/meson.build
+++ b/contrib/intarray/meson.build
@@ -9,6 +9,8 @@
   '_int_tool.c',
   '_intbig_gist.c',
 )
+
+intarray_bitcode_sources = intarray_sources
 
 if host_system == 'windows'
   intarray_sources += rc_lib_gen.process(win32ver_rc, extra_args: [
@@ -35,7 +37,7 @@
 
 bitcode_modules += {
   'target': intarray,
-  'srcfiles': intarray_sources,
+  'srcfiles': intarray_bitcode_sources,
 }
 
 tests += {
diff --git a/contrib/ltree/meson.build b/contrib/ltree/meson.build
--- a/contrib/ltree/meson.build
+++ b/contrib/ltree/meson.build
@@ -14,6 +14,8 @@
 
 # .. so that includes of ltree/ltree.h work
 ltree_inc = include_directories('.', '../')
+
+ltree_bitcode_sources = ltree_sources
 
 if host_system == 'windows'
   ltree_sources += rc_lib_gen.process(win32ver_rc, extra_args: [
@@ -44,7 +46,7 @@
 ltree_dir = meson.current_source_dir()
 bitcode_modules += {
   'target': ltree,
-  'srcfiles': ltree_sources,
+  'srcfiles': ltree_bitcode_sources,
   'additional_flags': [
     '-I@0@'.format(ltree_dir)
   ]
diff --git a/contrib/pg_trgm/meson.build b/contrib/pg_trgm/meson.build
--- a/contrib/pg_trgm/meson.build
+++ b/contrib/pg_trgm/meson.build
@@ -6,6 +6,8 @@
   'trgm_op.c',
   'trgm_regexp.c',
 )
+
+pg_trgm_bitcode_sources = pg_trgm_sources
 
 if host_system == 'windows'
   pg_trgm_sources += rc_lib_gen.process(win32ver_rc, extra_args: [
@@ -34,7 +36,7 @@
 
 bitcode_modules += {
   'target': pg_trgm,
-  'srcfiles': pg_trgm_sources,
+  'srcfiles': pg_trgm_bitcode_sources,
 }
 
 tests += {