--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -596,13 +596,22 @@ static const char *get_pe_dir( WORD machine )
 static void set_dll_path(void)
 {
     char *p, *path = getenv( "WINEDLLPATH" );
+    char *path_prepend = getenv( "WINEDLLPATH_PREPEND" );
     int i, count = 0;
 
-    if (path) for (p = path, count = 1; *p; p++) if (*p == ':') count++;
+    if (path) for (p = path, count++; *p; p++) if (*p == ':') count++;
+    if (path_prepend) for (p = path_prepend, count++; *p; p++) if (*p == ':') count++;
 
     dll_paths = malloc( (count + 2) * sizeof(*dll_paths) );
     count = 0;
 
+    if (path_prepend)
+    {
+        path_prepend = strdup( path_prepend );
+        for (p = strtok( path_prepend, ":" ); p; p = strtok( NULL, ":" )) dll_paths[count++] = strdup( p );
+        free( path_prepend );
+    }
+
     if (!build_dir) dll_paths[count++] = dll_dir;
 
     if (path)