diff --git a/libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp b/libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp
index 2b97d9a5bc745..6af236ff007cb 100644
--- a/libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp
+++ b/libcxx/test/std/time/time.zone/time.zone.timezone/time.zone.members/sys_info.zdump.pass.cpp
@@ -7,15 +7,12 @@
 //===----------------------------------------------------------------------===//
 
 // UNSUPPORTED: c++03, c++11, c++14, c++17
-// UNSUPPORTED: no-filesystem, no-localization, no-tzdb, has-no-zdump
+// UNSUPPORTED: no-filesystem, no-localization, no-tzdb, has-no-zdump, zdump-time_t-32bit
 // REQUIRES: long_tests
 
 // XFAIL: libcpp-has-no-experimental-tzdb
 // XFAIL: availability-tzdb-missing
 
-// TODO TZDB Investigate
-// UNSUPPORTED: target={{armv(7|8)l-linux-gnueabihf}}
-
 #include <chrono>
 #include <format>
 #include <fstream>
diff --git a/libcxx/utils/libcxx/test/features.py b/libcxx/utils/libcxx/test/features.py
index 97cdb0349885d..ba2111c327883 100644
--- a/libcxx/utils/libcxx/test/features.py
+++ b/libcxx/utils/libcxx/test/features.py
@@ -352,6 +352,21 @@ def _mingwSupportsModules(cfg):
         name="has-no-zdump",
         when=lambda cfg: runScriptExitCode(cfg, ["zdump --version"]) != 0,
     ),
+    # zdump built with 32 bit time_t will truncate times into the 32 bit range.
+    # Starting with glibc 2.34, some architectures, like armhf, started building
+    # zdump with time_t as 64 bit which allows it to handle the maximum range.
+    # If zdump was built with time_t 64 bit, it will show the 1869 entries for
+    # this zone, which would be out of range for 32 bit.
+    Feature(
+        name="zdump-time_t-32bit",
+        when=lambda cfg: BooleanExpression.evaluate(
+            "!has-no-zdump", cfg.available_features
+        )
+        and runScriptExitCode(
+            cfg, ["zdump -V -c1800,2100 Africa/Addis_Ababa | grep -q 1869"]
+        )
+        != 0,
+    ),
 ]
 
 # Deduce and add the test features that that are implied by the #defines in