diff --git a/source/dub/generators/build.d b/source/dub/generators/build.d
index 115341f..4af15d4 100644
--- a/source/dub/generators/build.d
+++ b/source/dub/generators/build.d
@@ -353,7 +353,8 @@
 
 	static string pathToObjName(string path)
 	{
-		return std.path.stripDrive(std.path.buildNormalizedPath(getcwd(), path~objSuffix))[1..$].replace(std.path.dirSeparator, ".");
+		import std.path : buildNormalizedPath, dirSeparator, stripDrive;
+		return stripDrive(buildNormalizedPath(getcwd(), path~objSuffix))[1..$].replace(dirSeparator, ".");
 	}
 
 	/// Compile a single source file (srcFile), and write the object to objName.
diff --git a/source/dub/packagemanager.d b/source/dub/packagemanager.d
index ff03744..4d5caa5 100644
--- a/source/dub/packagemanager.d
+++ b/source/dub/packagemanager.d
@@ -374,7 +374,7 @@
 		bool removeFrom(Package[] packs, in Package pack) {
 			auto packPos = countUntil!("a.path == b.path")(packs, pack);
 			if(packPos != -1) {
-				packs = std.algorithm.remove(packs, packPos);
+				packs = .remove(packs, packPos);
 				return true;
 			}
 			return false;
diff --git a/source/dub/recipe/json.d b/source/dub/recipe/json.d
index c7730c3..2ffe0a9 100644
--- a/source/dub/recipe/json.d
+++ b/source/dub/recipe/json.d
@@ -17,7 +17,7 @@
 import std.conv : to;
 import std.exception : enforce;
 import std.range;
-import std.string : format;
+import std.string : format, indexOf;
 import std.traits : EnumMembers;
 
 
@@ -158,7 +158,7 @@
 {
 	foreach(string name, value; json)
 	{
-		auto idx = std.string.indexOf(name, "-");
+		auto idx = indexOf(name, "-");
 		string basename, suffix;
 		if( idx >= 0 ) { basename = name[0 .. idx]; suffix = name[idx .. $]; }
 		else basename = name;