diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a4389c2..ce36f00 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -124,17 +124,19 @@ if (APPLE)
     #       Best recommendation: Libressl, as used by Apple in the curl binary
     #       on macOS.
     set(CURL_USE_SECTRANSP ON)
+    set(CURL_DEFAULT_SSL_BACKEND "secure-transport")
 else()
     if (WIN32)
         set(CURL_USE_SCHANNEL ON)
+        set(CURL_DEFAULT_SSL_BACKEND "schannel")
     else ()
         set(CURL_USE_GNUTLS ON)
+        set(CURL_DEFAULT_SSL_BACKEND "gnutls")
     endif(WIN32)
 endif(APPLE)
 
 add_subdirectory(dependencies/curl-8.8.0)
 set(CURL_FOUND true)
-set(CURL_POSTFIX "$<$<CONFIG:Debug>:-d>${CMAKE_STATIC_LIBRARY_SUFFIX}")
 set(CURL_LIBRARIES libcurl_static)
 set(CURL_INCLUDE_DIR ${CMAKE_CURRENT_LIST_DIR}/dependencies/curl-8.8.0/include)
 set(CURL_INCLUDE_DIRS ${CMAKE_CURRENT_LIST_DIR}/dependencies/curl-8.8.0/include)