diff --git a/source/dub/compilers/dmd.d b/source/dub/compilers/dmd.d
index d92d045..f8f9f7b 100644
--- a/source/dub/compilers/dmd.d
+++ b/source/dub/compilers/dmd.d
@@ -167,15 +167,17 @@
 	}
 
 	version (LDC) unittest {
+		import std.conv : to;
+
 		BuildSettings settings;
 		auto compiler = new DMDCompiler;
 		auto bp = compiler.determinePlatform(settings, "ldmd2", "x86");
-		assert(bp.architecture.canFind("x86"));
-		assert(!bp.architecture.canFind("x86_omf"));
+		assert(bp.architecture.canFind("x86"), bp.architecture.to!string);
+		assert(!bp.architecture.canFind("x86_omf"), bp.architecture.to!string);
 		bp = compiler.determinePlatform(settings, "ldmd2", "");
-		version (X86) assert(bp.architecture.canFind("x86"));
-		version (X86_64) assert(bp.architecture.canFind("x86_64"));
-		assert(!bp.architecture.canFind("x86_omf"));
+		version (X86) assert(bp.architecture.canFind("x86"), bp.architecture.to!string);
+		version (X86_64) assert(bp.architecture.canFind("x86_64"), bp.architecture.to!string);
+		assert(!bp.architecture.canFind("x86_omf"), bp.architecture.to!string);
 	}
 
 	void prepareBuildSettings(ref BuildSettings settings, const scope ref BuildPlatform platform,