diff --git a/.gitignore b/.gitignore
index 2289897..a0a34d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,6 +82,7 @@ tests/bio_mem*
 tests/bnaddsub*
 tests/bn_add_sub*
 tests/bn_cmp*
+tests/bn_convert*
 tests/bn_gcd*
 tests/bn_isqrt*
 tests/bn_mod_exp*
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index c4038e5..96981ba 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -153,6 +153,11 @@ add_executable(bn_cmp bn_cmp.c)
 target_link_libraries(bn_cmp ${OPENSSL_TEST_LIBS})
 add_test(bn_cmp bn_cmp)
 
+# bn_convert
+add_executable(bn_convert bn_convert.c)
+target_link_libraries(bn_convert ${OPENSSL_TEST_LIBS})
+add_test(bn_convert bn_convert)
+
 # bn_gcd
 add_executable(bn_gcd bn_cmp.c)
 target_link_libraries(bn_gcd ${OPENSSL_TEST_LIBS})
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a1e312d..3e605cf 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -170,6 +170,11 @@ TESTS += bn_cmp
 check_PROGRAMS += bn_cmp
 bn_cmp_SOURCES = bn_cmp.c
 
+# bn_convert
+TESTS += bn_convert
+check_PROGRAMS += bn_convert
+bn_convert_SOURCES = bn_convert.c
+
 # bn_gcd
 TESTS += bn_gcd
 check_PROGRAMS += bn_gcd