diff --git a/pkgs/tools/filesystems/djmount/default.nix b/pkgs/tools/filesystems/djmount/default.nix
index 3111be5b4d12..b53656a069e3 100644
--- a/pkgs/tools/filesystems/djmount/default.nix
+++ b/pkgs/tools/filesystems/djmount/default.nix
@@ -17,7 +17,13 @@ stdenv.mkDerivation rec {
   '';
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ fuse];
+  buildInputs = [ fuse ];
+
+  # Workaround build failure on -fno-common toolchains like upstream
+  # gcc-10. Otherwise build fails as:
+  #   ld: libupnp/upnp/.libs/libupnp.a(libupnp_la-gena_ctrlpt.o):libupnp/upnp/src/inc/upnpapi.h:163:
+  #     multiple definition of `pVirtualDirList'; libupnp/upnp/.libs/libupnp.a(libupnp_la-upnpapi.o):libupnp/upnp/src/inc/upnpapi.h:163: first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
 
   meta = {
     homepage = "http://djmount.sourceforge.net/";