diff --git a/pkgs/by-name/li/libloragw-2g4/package.nix b/pkgs/by-name/li/libloragw-2g4/package.nix
index 204e59e3810a..a68ffa732f47 100644
--- a/pkgs/by-name/li/libloragw-2g4/package.nix
+++ b/pkgs/by-name/li/libloragw-2g4/package.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   preBuild = ''
-    make -C libtools
+    make -C libtools CROSS_COMPILE=${stdenv.cc.targetPrefix}
   '';
 
   installPhase = ''
diff --git a/pkgs/by-name/li/libloragw-sx1302/package.nix b/pkgs/by-name/li/libloragw-sx1302/package.nix
index a9466226ae1b..47f4629b2fc9 100644
--- a/pkgs/by-name/li/libloragw-sx1302/package.nix
+++ b/pkgs/by-name/li/libloragw-sx1302/package.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   preBuild = ''
-    make -C libtools
+    make -C libtools CROSS_COMPILE=${stdenv.cc.targetPrefix}
   '';
 
   installPhase = ''