diff --git a/Rsconscript b/Rsconscript
index 7895911..29b75bd 100644
--- a/Rsconscript
+++ b/Rsconscript
@@ -1,5 +1,5 @@
 configure do
-  check_d_compiler
+  check_d_compiler "ldc"
   check_cfg package: "freetype2"
 end
 
@@ -24,7 +24,7 @@ env "app" do |env|
     "modules/glamour",
     "modules/dft/src",
   ]
-  env["DFLAGS"] += ["-fversion=Derelict3", "-fversion=gl3n", "-fversion=SDLImage2"]
+  env["DFLAGS"] += ["--d-version=Derelict3", "--d-version=SDLImage2"]
   env["LDFLAGS"] += ["-static-libgcc"]
   env.Program("^/app", sources)
 end