diff --git a/databases/postgresql13-server/files/patch-src_include_storage_s__lock.h b/databases/postgresql13-server/files/patch-src_include_storage_s__lock.h
deleted file mode 100644
index 19c945a36126..000000000000
--- a/databases/postgresql13-server/files/patch-src_include_storage_s__lock.h
+++ /dev/null
@@ -1,20 +0,0 @@
---- src/include/storage/s_lock.h.orig	2021-04-15 09:05:25 UTC
-+++ src/include/storage/s_lock.h
-@@ -320,7 +320,7 @@ tas(volatile slock_t *lock)
-  * We use the int-width variant of the builtin because it works on more chips
-  * than other widths.
-  */
--#if defined(__arm__) || defined(__arm) || defined(__aarch64__) || defined(__aarch64)
-+#if defined(__arm__) || defined(__arm) || defined(__aarch64__) || defined(__aarch64) || defined(__riscv)
- #ifdef HAVE_GCC__SYNC_INT32_TAS
- #define HAS_TEST_AND_SET
- 
-@@ -337,7 +337,7 @@ tas(volatile slock_t *lock)
- #define S_UNLOCK(lock) __sync_lock_release(lock)
- 
- #endif	 /* HAVE_GCC__SYNC_INT32_TAS */
--#endif	 /* __arm__ || __arm || __aarch64__ || __aarch64 */
-+#endif	 /* __arm__ || __arm || __aarch64__ || __aarch64 || __riscv */
- 
- 
- /* S/390 and S/390x Linux (32- and 64-bit zSeries) */