diff --git a/3rdparty/dimage/stream.d b/3rdparty/dimage/stream.d
index dcc383ba..aa58d2f7 100644
--- a/3rdparty/dimage/stream.d
+++ b/3rdparty/dimage/stream.d
@@ -223,7 +223,7 @@ class ArrayStream : InputStream {
     }
 
     override size_t readBytes(void* buffer, size_t count) {
-        import std.c.string;
+        import core.stdc.string;
 
         count = min(count, size_ - pos);