diff --git a/components/esp_libc/test_apps/newlib/pytest_newlib.py b/components/esp_libc/test_apps/newlib/pytest_newlib.py
index 59a6f65fcea..d6fb6a2d18f 100644
--- a/components/esp_libc/test_apps/newlib/pytest_newlib.py
+++ b/components/esp_libc/test_apps/newlib/pytest_newlib.py
@@ -17,6 +17,7 @@ from pytest_embedded_idf.utils import idf_parametrize
         ('release_esp32', 'esp32'),
         ('release_esp32c2', 'esp32c2'),
         ('misaligned_mem', 'esp32c3'),
+        ('zcmp', 'esp32c5'),
     ],
     indirect=['config', 'target'],
 )
diff --git a/components/esp_libc/test_apps/newlib/sdkconfig.ci.zcmp b/components/esp_libc/test_apps/newlib/sdkconfig.ci.zcmp
new file mode 100644
index 00000000000..7d659180e76
--- /dev/null
+++ b/components/esp_libc/test_apps/newlib/sdkconfig.ci.zcmp
@@ -0,0 +1 @@
+CONFIG_COMPILER_ENABLE_RISCV_ZCMP=y