diff --git a/elf/Makefile b/elf/Makefile
index c96924e9c2..d30d0ee917 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -617,6 +617,11 @@ modules-names = \
   libmarkermod4-2 \
   libmarkermod4-3 \
   libmarkermod4-4 \
+  libmarkermod5-1 \
+  libmarkermod5-2 \
+  libmarkermod5-3 \
+  libmarkermod5-4 \
+  libmarkermod5-5 \
   ltglobmod1 \
   ltglobmod2 \
   neededobj1 \
@@ -2501,6 +2506,7 @@ LDFLAGS-libmarkermod1-1.so += -Wl,-soname,libmarkermod1.so
 LDFLAGS-libmarkermod2-1.so += -Wl,-soname,libmarkermod2.so
 LDFLAGS-libmarkermod3-1.so += -Wl,-soname,libmarkermod3.so
 LDFLAGS-libmarkermod4-1.so += -Wl,-soname,libmarkermod4.so
+LDFLAGS-libmarkermod5-1.so += -Wl,-soname,libmarkermod5.so
 $(objpfx)libmarkermod%.os : markermodMARKER-VALUE.c
 	$(compile-command.c) \
 	  -DMARKER=marker$(firstword $(subst -, ,$*)) \
@@ -2513,6 +2519,8 @@ $(objpfx)libmarkermod3.so: $(objpfx)libmarkermod3-1.so
 	cp $< $@
 $(objpfx)libmarkermod4.so: $(objpfx)libmarkermod4-1.so
 	cp $< $@
+$(objpfx)libmarkermod5.so: $(objpfx)libmarkermod5-1.so
+	cp $< $@
 
 # tst-glibc-hwcaps-prepend checks that --glibc-hwcaps-prepend is
 # preferred over auto-detected subdirectories.
diff --git a/elf/tst-glibc-hwcaps-cache.script b/elf/tst-glibc-hwcaps-cache.script
index c3271f61f9..d58fc8c5de 100644
--- a/elf/tst-glibc-hwcaps-cache.script
+++ b/elf/tst-glibc-hwcaps-cache.script
@@ -4,6 +4,7 @@
 cp $B/elf/libmarkermod2-1.so $L/libmarkermod2.so
 cp $B/elf/libmarkermod3-1.so $L/libmarkermod3.so
 cp $B/elf/libmarkermod4-1.so $L/libmarkermod4.so
+cp $B/elf/libmarkermod5-1.so $L/libmarkermod5.so
 
 mkdirp 0770 $L/glibc-hwcaps/power9
 cp $B/elf/libmarkermod2-2.so $L/glibc-hwcaps/power9/libmarkermod2.so
@@ -20,6 +21,11 @@ mkdirp 0770 $L/glibc-hwcaps/z15
 cp $B/elf/libmarkermod4-2.so $L/glibc-hwcaps/z13/libmarkermod4.so
 cp $B/elf/libmarkermod4-3.so $L/glibc-hwcaps/z14/libmarkermod4.so
 cp $B/elf/libmarkermod4-4.so $L/glibc-hwcaps/z15/libmarkermod4.so
+mkdirp 0770 $L/glibc-hwcaps/z16
+cp $B/elf/libmarkermod5-2.so $L/glibc-hwcaps/z13/libmarkermod5.so
+cp $B/elf/libmarkermod5-3.so $L/glibc-hwcaps/z14/libmarkermod5.so
+cp $B/elf/libmarkermod5-4.so $L/glibc-hwcaps/z15/libmarkermod5.so
+cp $B/elf/libmarkermod5-5.so $L/glibc-hwcaps/z16/libmarkermod5.so
 
 mkdirp 0770 $L/glibc-hwcaps/x86-64-v2
 cp $B/elf/libmarkermod2-2.so $L/glibc-hwcaps/x86-64-v2/libmarkermod2.so
diff --git a/sysdeps/s390/dl-procinfo.c b/sysdeps/s390/dl-procinfo.c
index 2cdb3c8b5e..f142221a17 100644
--- a/sysdeps/s390/dl-procinfo.c
+++ b/sysdeps/s390/dl-procinfo.c
@@ -63,11 +63,12 @@ PROCINFO_CLASS const char _dl_s390_cap_flags[23][9]
 #if !defined PROCINFO_DECL && defined SHARED
   ._dl_s390_platforms
 #else
-PROCINFO_CLASS const char _dl_s390_platforms[10][7]
+PROCINFO_CLASS const char _dl_s390_platforms[11][7]
 #endif
 #ifndef PROCINFO_DECL
 = {
-    "g5", "z900", "z990", "z9-109", "z10", "z196", "zEC12", "z13", "z14", "z15"
+    "g5", "z900", "z990", "z9-109", "z10", "z196", "zEC12", "z13", "z14", "z15",
+    "z16"
   }
 #endif
 #if !defined SHARED || defined PROCINFO_DECL
diff --git a/sysdeps/s390/dl-procinfo.h b/sysdeps/s390/dl-procinfo.h
index 03d7e94379..1f4e3875ba 100644
--- a/sysdeps/s390/dl-procinfo.h
+++ b/sysdeps/s390/dl-procinfo.h
@@ -22,7 +22,7 @@
 
 #define _DL_HWCAP_COUNT 23
 
-#define _DL_PLATFORMS_COUNT	10
+#define _DL_PLATFORMS_COUNT	11
 
 /* The kernel provides up to 32 capability bits with elf_hwcap.  */
 #define _DL_FIRST_PLATFORM	32
diff --git a/sysdeps/s390/s390-64/Makefile b/sysdeps/s390/s390-64/Makefile
index e5da26871c..66ed844e68 100644
--- a/sysdeps/s390/s390-64/Makefile
+++ b/sysdeps/s390/s390-64/Makefile
@@ -7,8 +7,11 @@ CFLAGS-rtld.c += -Wno-uninitialized -Wno-unused
 CFLAGS-dl-load.c += -Wno-unused
 CFLAGS-dl-reloc.c += -Wno-unused
 
-$(objpfx)tst-glibc-hwcaps: $(objpfx)libmarkermod2-1.so \
-  $(objpfx)libmarkermod3-1.so $(objpfx)libmarkermod4-1.so
+$(objpfx)tst-glibc-hwcaps: \
+  $(objpfx)libmarkermod2-1.so \
+  $(objpfx)libmarkermod3-1.so \
+  $(objpfx)libmarkermod4-1.so \
+  $(objpfx)libmarkermod5-1.so
 $(objpfx)tst-glibc-hwcaps.out: \
   $(objpfx)libmarkermod2.so \
     $(objpfx)glibc-hwcaps/z13/libmarkermod2.so \
@@ -19,6 +22,11 @@ $(objpfx)tst-glibc-hwcaps.out: \
     $(objpfx)glibc-hwcaps/z13/libmarkermod4.so \
     $(objpfx)glibc-hwcaps/z14/libmarkermod4.so \
     $(objpfx)glibc-hwcaps/z15/libmarkermod4.so \
+  $(objpfx)libmarkermod5.so \
+    $(objpfx)glibc-hwcaps/z13/libmarkermod5.so \
+    $(objpfx)glibc-hwcaps/z14/libmarkermod5.so \
+    $(objpfx)glibc-hwcaps/z15/libmarkermod5.so \
+    $(objpfx)glibc-hwcaps/z16/libmarkermod5.so
 
 $(objpfx)glibc-hwcaps/z13/libmarkermod2.so: $(objpfx)libmarkermod2-2.so
 	$(make-target-directory)
@@ -38,6 +46,19 @@ $(objpfx)glibc-hwcaps/z14/libmarkermod4.so: $(objpfx)libmarkermod4-3.so
 $(objpfx)glibc-hwcaps/z15/libmarkermod4.so: $(objpfx)libmarkermod4-4.so
 	$(make-target-directory)
 	cp $< $@
+$(objpfx)glibc-hwcaps/z13/libmarkermod5.so: $(objpfx)libmarkermod5-2.so
+	$(make-target-directory)
+	cp $< $@
+$(objpfx)glibc-hwcaps/z14/libmarkermod5.so: $(objpfx)libmarkermod5-3.so
+	$(make-target-directory)
+	cp $< $@
+$(objpfx)glibc-hwcaps/z15/libmarkermod5.so: $(objpfx)libmarkermod5-4.so
+	$(make-target-directory)
+	cp $< $@
+$(objpfx)glibc-hwcaps/z16/libmarkermod5.so: $(objpfx)libmarkermod5-5.so
+	$(make-target-directory)
+	cp $< $@
+
 
 ifeq (no,$(build-hardcoded-path-in-tests))
 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
diff --git a/sysdeps/s390/s390-64/dl-hwcap-check.h b/sysdeps/s390/s390-64/dl-hwcap-check.h
index f769932325..efe204a3f3 100644
--- a/sysdeps/s390/s390-64/dl-hwcap-check.h
+++ b/sysdeps/s390/s390-64/dl-hwcap-check.h
@@ -26,7 +26,11 @@ static inline void
 dl_hwcap_check (void)
 {
 #if defined __ARCH__
-# if GCCMACRO__ARCH__ >= 13
+# if GCCMACRO__ARCH__ >= 14
+  if (!(GLRO(dl_hwcap) & HWCAP_S390_VXRS_PDE2))
+    _dl_fatal_printf ("\
+Fatal glibc error: CPU lacks VXRS_PDE2 support (z16 or later required)\n");
+# elif GCCMACRO__ARCH__ >= 13
   if (!(GLRO(dl_hwcap) & HWCAP_S390_VXRS_EXT2))
     _dl_fatal_printf ("\
 Fatal glibc error: CPU lacks VXRS_EXT2 support (z15 or later required)\n");
diff --git a/sysdeps/s390/s390-64/dl-hwcaps-subdirs.c b/sysdeps/s390/s390-64/dl-hwcaps-subdirs.c
index 9447a6cf4e..39f4948152 100644
--- a/sysdeps/s390/s390-64/dl-hwcaps-subdirs.c
+++ b/sysdeps/s390/s390-64/dl-hwcaps-subdirs.c
@@ -19,8 +19,8 @@
 #include <dl-hwcaps.h>
 #include <ldsodefs.h>
 
-const char _dl_hwcaps_subdirs[] = "z15:z14:z13";
-enum { subdirs_count = 3 }; /* Number of components in _dl_hwcaps_subdirs.  */
+const char _dl_hwcaps_subdirs[] = "z16:z15:z14:z13";
+enum { subdirs_count = 4 }; /* Number of components in _dl_hwcaps_subdirs.  */
 
 uint32_t
 _dl_hwcaps_subdirs_active (void)
@@ -50,5 +50,12 @@ _dl_hwcaps_subdirs_active (void)
     return _dl_hwcaps_subdirs_build_bitmask (subdirs_count, active);
   ++active;
 
+  /* z16.
+   Note: We do not list HWCAP_S390_NNPA here as, according to the Principles of
+   Operation, those instructions may be replaced or removed in future.  */
+  if (!(GLRO (dl_hwcap) & HWCAP_S390_VXRS_PDE2))
+    return _dl_hwcaps_subdirs_build_bitmask (subdirs_count, active);
+  ++active;
+
   return _dl_hwcaps_subdirs_build_bitmask (subdirs_count, active);
 }
diff --git a/sysdeps/s390/s390-64/tst-glibc-hwcaps.c b/sysdeps/s390/s390-64/tst-glibc-hwcaps.c
index cf3b765b5d..d798e239c8 100644
--- a/sysdeps/s390/s390-64/tst-glibc-hwcaps.c
+++ b/sysdeps/s390/s390-64/tst-glibc-hwcaps.c
@@ -25,6 +25,7 @@
 extern int marker2 (void);
 extern int marker3 (void);
 extern int marker4 (void);
+extern int marker5 (void);
 
 /* Return the arch level, 10 for the baseline libmarkermod*.so's.  */
 static int
@@ -63,9 +64,11 @@ compute_level (void)
     return 12;
   if (strcmp (platform, "z15") == 0)
     return 13;
+  if (strcmp (platform, "z16") == 0)
+    return 14;
   printf ("warning: unrecognized AT_PLATFORM value: %s\n", platform);
   /* Assume that the new platform supports z15.  */
-  return 13;
+  return 14;
 }
 
 static int
@@ -76,6 +79,7 @@ do_test (void)
   TEST_COMPARE (marker2 (), MIN (level - 9, 2));
   TEST_COMPARE (marker3 (), MIN (level - 9, 3));
   TEST_COMPARE (marker4 (), MIN (level - 9, 4));
+  TEST_COMPARE (marker5 (), MIN (level - 9, 5));
   return 0;
 }
 
