diff --git a/source/dub/compilers/gdc.d b/source/dub/compilers/gdc.d
index ac59d50..6938f48 100644
--- a/source/dub/compilers/gdc.d
+++ b/source/dub/compilers/gdc.d
@@ -35,16 +35,16 @@
 		tuple(BuildOptions.inline, ["-finline-functions"]),
 		tuple(BuildOptions.noBoundsCheck, ["-fno-bounds-check"]),
 		tuple(BuildOptions.optimize, ["-O3"]),
-		//tuple(BuildOptions.profile, ["-X"]),
+		tuple(BuildOptions.profile, ["-pg"]),
 		tuple(BuildOptions.unittests, ["-funittest"]),
 		tuple(BuildOptions.verbose, ["-fd-verbose"]),
 		tuple(BuildOptions.ignoreUnknownPragmas, ["-fignore-unknown-pragmas"]),
 		tuple(BuildOptions.syntaxOnly, ["-fsyntax-only"]),
 		tuple(BuildOptions.warnings, ["-Wall"]),
 		tuple(BuildOptions.warningsAsErrors, ["-Werror", "-Wall"]),
-		//tuple(BuildOptions.ignoreDeprecations, ["-?"]),
-		//tuple(BuildOptions.deprecationWarnings, ["-?"]),
-		//tuple(BuildOptions.deprecationErrors, ["-?"]),
+		tuple(BuildOptions.ignoreDeprecations, ["-Wno-deprecated"]),
+		tuple(BuildOptions.deprecationWarnings, ["-Wdeprecated"]),
+		tuple(BuildOptions.deprecationErrors, ["-Werror", "-Wdeprecated"]),
 		tuple(BuildOptions.property, ["-fproperty"]),
 	];