diff --git a/src/bin/psql/nls.mk b/src/bin/psql/nls.mk
index a1b7328943..6d0bbc43b4 100644
--- a/src/bin/psql/nls.mk
+++ b/src/bin/psql/nls.mk
@@ -8,7 +8,7 @@ GETTEXT_FILES    = $(FRONTEND_COMMON_GETTEXT_FILES) \
                    tab-complete.c variables.c \
                    ../../fe_utils/cancel.c ../../fe_utils/print.c ../../fe_utils/psqlscan.c \
                    ../../common/exec.c ../../common/fe_memutils.c ../../common/username.c \
-                   ../../common/wait_error.c
+                   ../../common/wait_error.c ../../port/thread.c
 GETTEXT_TRIGGERS = $(FRONTEND_COMMON_GETTEXT_TRIGGERS) \
                    N_ simple_prompt simple_prompt_extended
 GETTEXT_FLAGS    = $(FRONTEND_COMMON_GETTEXT_FLAGS)
diff --git a/src/interfaces/libpq/nls.mk b/src/interfaces/libpq/nls.mk
index 5195f9fc63..1f62ba1b57 100644
--- a/src/interfaces/libpq/nls.mk
+++ b/src/interfaces/libpq/nls.mk
@@ -1,6 +1,6 @@
 # src/interfaces/libpq/nls.mk
 CATALOG_NAME     = libpq
 AVAIL_LANGUAGES  = cs de el es fr he it ja ko pl pt_BR ru sv tr uk zh_CN zh_TW
-GETTEXT_FILES    = fe-auth.c fe-auth-scram.c fe-connect.c fe-exec.c fe-gssapi-common.c fe-lobj.c fe-misc.c fe-protocol3.c fe-secure.c fe-secure-common.c fe-secure-gssapi.c fe-secure-openssl.c win32.c
+GETTEXT_FILES    = fe-auth.c fe-auth-scram.c fe-connect.c fe-exec.c fe-gssapi-common.c fe-lobj.c fe-misc.c fe-protocol3.c fe-secure.c fe-secure-common.c fe-secure-gssapi.c fe-secure-openssl.c win32.c ../../port/thread.c
 GETTEXT_TRIGGERS = libpq_gettext pqInternalNotice:2
 GETTEXT_FLAGS    = libpq_gettext:1:pass-c-format pqInternalNotice:2:c-format