diff --git a/libnxz.spec b/libnxz.spec
index 740a500..b6da8cd 100644
--- a/libnxz.spec
+++ b/libnxz.spec
@@ -1,6 +1,6 @@
 Name:		libnxz
 Version:	0.62
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	Zlib implementation for POWER processors
 License:	ASL 2.0
 Url:		https://github.com/libnxz/power-gzip
@@ -45,9 +45,12 @@ application that use %{name}.
 %make_build FLG="-std=gnu11 %{build_cflags} "
 
 %check
-# libnxz tests only work on P9 servers or newer, bare metal, with
-# Linux >= 5.8.  This combination is not guaranteed to have at build time,
-# forcing us to disable the tests.
+# libnxz tests only work on P9 servers or newer, with Linux >= 5.8.
+# This combination is not guaranteed to have at build time.  Check if
+# NX GZIP engine device is available before deciding to run the tests.
+if [[ -w "/dev/crypto/nx-gzip" ]]; then
+	make -k %{?_smp_mflags} check
+fi
 
 %install
 make install PREFIX="%{buildroot}%{_prefix}" LIBDIR="%{buildroot}%{_libdir}"
@@ -66,6 +69,9 @@ make install PREFIX="%{buildroot}%{_prefix}" LIBDIR="%{buildroot}%{_libdir}"
 %{_libdir}/libnxz.a
 
 %changelog
+* Fri Dec 03 2021 Tulio Magno Quites Machado Filho <tuliom@ascii.art.br> - 0.62-2
+- Enable tests if the NX GZIP engine is available.
+
 * Mon Aug 16 2021 Raphael Moreira Zinsly <rzinsly@linux.ibm.com> - 0.62-1
 - Update version.