diff --git a/Externals/curl/lib/CMakeLists.txt b/Externals/curl/lib/CMakeLists.txt
index d1f6d10345..a4be4013ef 100644
--- a/Externals/curl/lib/CMakeLists.txt
+++ b/Externals/curl/lib/CMakeLists.txt
@@ -13,5 +13,5 @@ add_library(
   ${SRCS}
   )
 
-target_link_libraries(curl ${MBEDTLS_LIBRARIES})
+target_link_libraries(curl ${MBEDTLS_LIBRARIES} z)
 target_compile_definitions(curl PUBLIC CURL_STATICLIB PRIVATE CURL_DISABLE_LDAP)
diff --git a/Externals/hidapi/CMakeLists.txt b/Externals/hidapi/CMakeLists.txt
index 4b33a46fd5..1fca3d8334 100644
--- a/Externals/hidapi/CMakeLists.txt
+++ b/Externals/hidapi/CMakeLists.txt
@@ -14,6 +14,7 @@ else()
     target_link_libraries(hidapi PRIVATE udev)
   else()
     target_sources(hidapi PRIVATE libusb/hid.c)
+    target_link_libraries(hidapi PRIVATE usb)
   endif()
 endif()