diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1ca57e1..593fd62 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -148,6 +148,16 @@ if(NOT BUILD_SHARED_LIBS)
     list(APPEND OPENSSL_CONFIGURE_OPTIONS no-shared)
 endif()
 
+list(APPEND OPENSSL_CONFIGURE_OPTIONS
+    no-threads no-thread-pool no-shared no-afalgeng no-async no-capieng no-cmp no-cms no-comp no-ct
+    no-docs no-dgram no-dso no-dynamic-engine no-engine no-filenames no-gost
+    no-http no-legacy no-module no-nextprotoneg no-ocsp no-padlockeng no-quic
+    no-srp no-srtp no-ssl-trace no-static-engine no-tests no-thread-pool no-ts
+    no-ui-console no-uplink no-ssl3-method no-tls1-method no-tls1_1-method
+    no-dtls1-method no-dtls1_2-method no-argon2 no-bf no-blake2 no-cast
+    no-dsa no-idea no-md4 no-mdc2 no-ocb no-rc2 no-rc4 no-rmd160 no-scrypt
+    no-siphash no-siv no-sm2 no-sm3 no-sm4 no-whirlpool no-apps)
+
 list(SORT OPENSSL_CONFIGURE_OPTIONS)
 list(REMOVE_DUPLICATES OPENSSL_CONFIGURE_OPTIONS)
 list(PREPEND OPENSSL_CONFIGURE_OPTIONS ${OPENSSL_TARGET_PLATFORM})
diff --git a/cmake/ConfigureOpenSSL.cmake b/cmake/ConfigureOpenSSL.cmake
index 2ae23ff..22a4a27 100644
--- a/cmake/ConfigureOpenSSL.cmake
+++ b/cmake/ConfigureOpenSSL.cmake
@@ -154,6 +154,7 @@ function(configure_openssl)
             "CXX=${CMAKE_CXX_COMPILER}"
             "LD=${EMSCRIPTEN_LINKER}"
             ${CONFIGURE_COMMAND}
+            "--prefix=${CMAKE_SYSROOT}"
         WORKING_DIRECTORY ${CONFIGURE_BUILD_DIR}
         ${VERBOSE_OPTION}
         COMMAND_ERROR_IS_FATAL ANY