diff --git a/dtool/Package.cmake b/dtool/Package.cmake
index e91d15ff58..b1b0780040 100644
--- a/dtool/Package.cmake
+++ b/dtool/Package.cmake
@@ -86,7 +86,7 @@ endif()
 #
 # ------------ OpenSSL ------------
 #
-find_package(OpenSSL COMPONENTS ssl crypto QUIET)
+find_package(OpenSSL COMPONENTS SSL Crypto QUIET)
 
 package_option(OPENSSL
   DEFAULT ON