diff --git a/source/dub/compilers/ldc.d b/source/dub/compilers/ldc.d
index 79dd6d4..228a5bc 100644
--- a/source/dub/compilers/ldc.d
+++ b/source/dub/compilers/ldc.d
@@ -33,9 +33,9 @@
 		tuple(BuildOption.debugInfoC, ["-gc"]),
 		//tuple(BuildOption.alwaysStackFrame, ["-?"]),
 		//tuple(BuildOption.stackStomping, ["-?"]),
-		tuple(BuildOption.inline, ["-enable-inlining"]),
+		tuple(BuildOption.inline, ["-enable-inlining", "-Hkeep-all-bodies"]),
 		tuple(BuildOption.noBoundsCheck, ["-boundscheck=off"]),
-		tuple(BuildOption.optimize, ["-O"]),
+		tuple(BuildOption.optimize, ["-O3"]),
 		//tuple(BuildOption.profile, ["-?"]),
 		tuple(BuildOption.unittests, ["-unittest"]),
 		tuple(BuildOption.verbose, ["-v"]),