diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 06253935..c5c9ba9f 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -41,6 +41,7 @@ if(HAVE_CUNIT)
     VERSION ${LT_VERSION} SOVERSION ${LT_SOVERSION}
     ARCHIVE_OUTPUT_NAME nghttp2
   )
+  target_compile_definitions(nghttp2_static PUBLIC "-DNGHTTP2_STATICLIB")
 endif()
 
 install(TARGETS nghttp2
diff --git a/tests/nghttp2_npn_test.c b/tests/nghttp2_npn_test.c
index cbd65b71..db7fd9ff 100644
--- a/tests/nghttp2_npn_test.c
+++ b/tests/nghttp2_npn_test.c
@@ -22,6 +22,9 @@
  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
 #include "nghttp2_npn_test.h"
 
 #include <string.h>