diff --git a/build.sh b/build.sh
index 256fa81..720ac22 100644
--- a/build.sh
+++ b/build.sh
@@ -290,7 +290,7 @@ readonly TCP2_DIR="${WORK_DIR}/ngtcp2"
 rm -rf "${TCP2_DIR}" && mkdir "${TCP2_DIR}"
 tar -xvf "${PKGS_DIR}/ngtcp2.tar.gz" --strip-components=1 -C "${TCP2_DIR}"
 pushd "${TCP2_DIR}"
-CFLAGS="-march=${MY_MARCH} -mtune=${MY_MTUNE} -DNDEBUG -D_WIN32_WINNT=0x0501 -I${DEPS_DIR}/include" LDFLAGS="-L${DEPS_DIR}/lib" OPENSSL_CFLAGS="-I${DEPS_DIR}/include" OPENSSL_LIBS="-L${DEPS_DIR}/lib -lssl -lcrypto -lws2_32 -lz" ZLIB_CFLAGS="-I${DEPS_DIR}/include" ZLIB_LIBS="-L${DEPS_DIR}/lib -lz" ./configure --prefix="${DEPS_DIR}" --enable-lib-only --with-openssl --disable-shared
+CFLAGS="-march=${MY_MARCH} -mtune=${MY_MTUNE} -DNDEBUG -D_WIN32_WINNT=0x0501 -I${DEPS_DIR}/include" LDFLAGS="-L${DEPS_DIR}/lib" OPENSSL_CFLAGS="-I${DEPS_DIR}/include" OPENSSL_LIBS="-L${DEPS_DIR}/lib -lssl -lcrypto -lws2_32 -lz -lcrypt32" ZLIB_CFLAGS="-I${DEPS_DIR}/include" ZLIB_LIBS="-L${DEPS_DIR}/lib -lz" ./configure --prefix="${DEPS_DIR}" --enable-lib-only --with-openssl --disable-shared
 make && make install
 popd