diff --git a/fs/Ext4.cpp b/fs/Ext4.cpp
index 806cfd1..0059233 100644
--- a/fs/Ext4.cpp
+++ b/fs/Ext4.cpp
@@ -117,7 +117,7 @@
         cmd.push_back(c_source);
 
         // ext4 devices are currently always trusted
-        return ForkExecvp(cmd, sFsckContext);
+        return ForkExecvp(cmd, nullptr, sFsckContext);
     }
 
     return 0;