diff --git a/libtommath.spec b/libtommath.spec
index 978de7d..36a7a9d 100644
--- a/libtommath.spec
+++ b/libtommath.spec
@@ -1,6 +1,6 @@
 Name:           libtommath
 Version:        1.2.0
-Release:        2
+Release:        3
 Summary:        A portable number theoretic multiple-precision integer library.
 License:        Public Domain
 URL:            http://www.libtom.net/
@@ -55,6 +55,11 @@ find %{buildroot} -name '*.a' -delete
 
 %ldconfig_scriptlets
 
+%check
+make %{?_smp_mflags} test_standalone
+./test
+rm -f demo/*.o
+
 %files
 %license LICENSE
 %{_libdir}/*.so.*
@@ -68,6 +73,9 @@ find %{buildroot} -name '*.a' -delete
 %doc doc/bn.pdf
 
 %changelog
+* Wed Mar 29 2023 fuanan <fuanan3@h-partners.com> - 1.2.0-3
+- enable check test suite
+
 * Thu Oct 27 2022 dongyuzhen <dongyuzhen@h-partners.com> - 1.2.0-2
 - Rebuild for next release