diff --git a/source/vibedav/base.d b/source/vibedav/base.d
index 8fe5f8a..1479c19 100644
--- a/source/vibedav/base.d
+++ b/source/vibedav/base.d
@@ -24,6 +24,7 @@ import std.file;
 import std.path;
 import std.digest.md;
 import std.datetime;
+import std.array;
 import std.string;
 import std.stdio;
 import std.typecons;
diff --git a/source/vibedav/filedav.d b/source/vibedav/filedav.d
index 14c359c..26e74d8 100644
--- a/source/vibedav/filedav.d
+++ b/source/vibedav/filedav.d
@@ -31,7 +31,10 @@ import std.stdio;
 import std.typecons;
 import std.uri;
 import std.uuid;
-import std.algorithm.comparison : max;
+static if (__traits(compiles, { import std.algorithm.comparison : max; }))
+    import std.algorithm.comparison : max;
+else
+    import std.algorithm;
 
 import tested: testName = name;