diff --git a/libcxx/include/__support/xlocale/__nop_locale_mgmt.h b/libcxx/include/__support/xlocale/__nop_locale_mgmt.h
index 57b18842ff4540..3d26183fafedf4 100644
--- a/libcxx/include/__support/xlocale/__nop_locale_mgmt.h
+++ b/libcxx/include/__support/xlocale/__nop_locale_mgmt.h
@@ -16,18 +16,23 @@ extern "C" {
 
 // Patch over lack of extended locale support
 typedef void *locale_t;
-static inline locale_t duplocale(locale_t) {
+
+inline _LIBCPP_HIDE_FROM_ABI locale_t
+duplocale(locale_t) {
   return NULL;
 }
 
-static inline void freelocale(locale_t) {
+inline _LIBCPP_HIDE_FROM_ABI void
+freelocale(locale_t) {
 }
 
-static inline locale_t newlocale(int, const char *, locale_t) {
+inline _LIBCPP_HIDE_FROM_ABI locale_t
+newlocale(int, const char *, locale_t) {
   return NULL;
 }
 
-static inline locale_t uselocale(locale_t) {
+inline _LIBCPP_HIDE_FROM_ABI locale_t
+uselocale(locale_t) {
   return NULL;
 }