diff --git a/source/dub/package_.d b/source/dub/package_.d
index 2ab7531..3d7f930 100644
--- a/source/dub/package_.d
+++ b/source/dub/package_.d
@@ -102,7 +102,7 @@
 						m_info.version_ = "~" ~ branch.output.strip();
 					}
 				} catch (Exception e) {
-					logDiagnostic("Failed to run git: %s", e.msg);
+					logDebug("Failed to run git: %s", e.msg);
 				}
 
 				if (m_info.version_.length == 0) {
@@ -211,16 +211,17 @@
 		}
 
 		if (auto pbt = build_type in m_info.buildTypes) {
+			logDiagnostic("Using custom build type '%s'.", build_type);
 			pbt.getPlatformSettings(settings, platform, this.path);
 		} else {
 			with(BuildOptions) switch (build_type) {
-				default: throw new Exception(format("Unknown build type for %s: %s", this.name, build_type));
+				default: throw new Exception(format("Unknown build type for %s: '%s'", this.name, build_type));
 				case "plain": break;
 				case "debug": settings.addOptions(debug_, debugInfo); break;
 				case "release": settings.addOptions(release, optimize, inline); break;
 				case "unittest": settings.addOptions(unittests, debug_, debugInfo); break;
-				case "docs": settings.addOptions(BuildOptions.syntaxOnly); settings.addDFlags("-c", "-Dddocs"); break;
-				case "ddox": settings.addOptions(BuildOptions.syntaxOnly); settings.addDFlags("-c", "-Df__dummy.html", "-Xfdocs.json"); break;
+				case "docs": settings.addOptions(syntaxOnly); settings.addDFlags("-c", "-Dddocs"); break;
+				case "ddox": settings.addOptions(syntaxOnly); settings.addDFlags("-c", "-Df__dummy.html", "-Xfdocs.json"); break;
 				case "profile": settings.addOptions(profile, optimize, inline, debugInfo); break;
 				case "cov": settings.addOptions(coverage, debugInfo); break;
 				case "unittest-cov": settings.addOptions(unittests, coverage, debug_, debugInfo); break;
diff --git a/source/dub/project.d b/source/dub/project.d
index 44c9735..5504f33 100644
--- a/source/dub/project.d
+++ b/source/dub/project.d
@@ -371,6 +371,8 @@
 			dst.addVersions(["Have_" ~ stripDlangSpecialChars(pkg.name)]);
 
 			assert(pkg.name in configs, "Missing configuration for "~pkg.name);
+			logDebug("Gathering build settings for %s (%s)", pkg.name, configs[pkg.name]);
+			
 			auto psettings = pkg.getBuildSettings(platform, configs[pkg.name]);
 			if (psettings.targetType != TargetType.none) {
 				processVars(dst, pkg.path.toNativeString(), psettings);