diff --git a/.gitignore b/.gitignore
index 052804e..85bbe6e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,6 +61,7 @@ tests/rfc5280time*
 tests/ssl_versions*
 tests/timingsafe*
 tests/tls_ext_alpn*
+tests/tls_prf*
 tests/*test
 tests/tests.h
 tests/*test.c
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 07444d0..e53a8d5 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -384,6 +384,11 @@ add_executable(tls_ext_alpn tls_ext_alpn.c)
 target_link_libraries(tls_ext_alpn ${TESTS_LIBS})
 add_test(tls_ext_alpn tls_ext_alpn)
 
+# tls_prf
+add_executable(tls_prf tls_prf.c)
+target_link_libraries(tls_prf ${TESTS_LIBS})
+add_test(tls_prf tls_prf)
+
 # utf8test
 add_executable(utf8test utf8test.c)
 target_link_libraries(utf8test ${TESTS_LIBS})
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a071dff..7a29787 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -359,6 +359,11 @@ TESTS += tls_ext_alpn
 check_PROGRAMS += tls_ext_alpn
 tls_ext_alpn_SOURCES = tls_ext_alpn.c
 
+# tls_prf
+TESTS += tls_prf
+check_PROGRAMS += tls_prf
+tls_prf_SOURCES = tls_prf.c
+
 # utf8test
 TESTS += utf8test
 check_PROGRAMS += utf8test