diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 5f9e32f..9b10b33 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -424,10 +424,10 @@ add_executable(randtest randtest.c)
 target_link_libraries(randtest ${OPENSSL_TEST_LIBS})
 add_test(randtest randtest)
 
-# rc2test
-add_executable(rc2test rc2test.c)
-target_link_libraries(rc2test ${OPENSSL_TEST_LIBS})
-add_test(rc2test rc2test)
+# rc2_test
+add_executable(rc2_test rc2_test.c)
+target_link_libraries(rc2_test ${OPENSSL_TEST_LIBS})
+add_test(rc2_test rc2_test)
 
 # rc4_test
 add_executable(rc4_test rc4_test.c)
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 24b4658..24e6f2e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -431,10 +431,10 @@ TESTS += randtest
 check_PROGRAMS += randtest
 randtest_SOURCES = randtest.c
 
-# rc2test
-TESTS += rc2test
-check_PROGRAMS += rc2test
-rc2test_SOURCES = rc2test.c
+# rc2_test
+TESTS += rc2_test
+check_PROGRAMS += rc2_test
+rc2_test_SOURCES = rc2_test.c
 
 # rc4_test
 TESTS += rc4_test