diff --git a/pkgs/games/heroic/fhsenv.nix b/pkgs/games/heroic/fhsenv.nix
index 19b44b280f85..f406cf187b43 100644
--- a/pkgs/games/heroic/fhsenv.nix
+++ b/pkgs/games/heroic/fhsenv.nix
@@ -96,6 +96,7 @@ buildFHSEnv {
     libsoup
     libtheora
     libtiff
+    libunwind
     libusb1
     libv4l
     libva
diff --git a/pkgs/games/steam/fhsenv.nix b/pkgs/games/steam/fhsenv.nix
index 78c669614c07..25287c89113b 100644
--- a/pkgs/games/steam/fhsenv.nix
+++ b/pkgs/games/steam/fhsenv.nix
@@ -169,6 +169,7 @@ in buildFHSEnv rec {
     libcaca
     libcanberra
     libgcrypt
+    libunwind
     libvpx
     librsvg
     xorg.libXft