diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 7651618..5656391 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -24,7 +24,8 @@ source=(https://ftp.gnu.org/gnu/glibc/glibc-$pkgver.tar.xz{,.sig}
         bz27343.patch
         0001-nptl_db-Support-different-libpthread-ld.so-load-orde.patch
         0002-nptl-Check-for-compatible-GDB-in-nptl-tst-pthread-gd.patch
-        0003-nptl-Do-not-build-nptl-tst-pthread-gdb-attach-as-PIE.patch)
+        0003-nptl-Do-not-build-nptl-tst-pthread-gdb-attach-as-PIE.patch
+        "glibc-update-amx-check.patch::https://sourceware.org/git?p=glibc.git;a=patch;h=162df872f0dfc2b124a18e1a8c33be63f70d9a1c")
 validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
               BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
 md5sums=('390bbd889c7e8e8a7041564cb6b27cca'
@@ -37,7 +38,8 @@ md5sums=('390bbd889c7e8e8a7041564cb6b27cca'
          'cfe57018d06bf748b8ca1779980fef33'
          '78f041fc66fee4ee372f13b00a99ff72'
          '9e418efa189c20053e887398df2253cf'
-         '7a09f1693613897add1791e7aead19c9')
+         '7a09f1693613897add1791e7aead19c9'
+         '3be9db0b7fd78f0f51aef86e1df3a9f5')
 
 prepare() {
   mkdir -p glibc-build lib32-glibc-build
@@ -56,6 +58,9 @@ prepare() {
 
   # nptl: Do not build nptl/tst-pthread-gdb-attach as PIE
   patch -p1 -i "$srcdir"/0003-nptl-Do-not-build-nptl-tst-pthread-gdb-attach-as-PIE.patch
+
+  # fix testsuite for gcc-11
+  patch -p1 -i "$srcdir"/glibc-update-amx-check.patch
 }
 
 build() {