diff --git a/pkgs/build-support/cc-wrapper/macos-sierra-reexport-hack.bash b/pkgs/build-support/cc-wrapper/macos-sierra-reexport-hack.bash
index b7aa7ea5c092..205035453332 100644
--- a/pkgs/build-support/cc-wrapper/macos-sierra-reexport-hack.bash
+++ b/pkgs/build-support/cc-wrapper/macos-sierra-reexport-hack.bash
@@ -82,18 +82,18 @@ else
     symbolBloatObject=$outputNameLibless-symbol-hack.o
     if [[ ! -e $symbolBloatObject ]]; then
         printf '.private_extern _______child_hack_foo\nchild_hack_foo:\n' \
-            | @binPrefix@as -- -o $symbolBloatObject
+            | @targetPrefix@as -- -o $symbolBloatObject
     fi
 
     # first half of libs
-    @binPrefix@ld -macosx_version_min $MACOSX_DEPLOYMENT_TARGET -arch x86_64 -dylib \
+    @targetPrefix@ld -macosx_version_min $MACOSX_DEPLOYMENT_TARGET -arch x86_64 -dylib \
       -o "$out/lib/lib${children[0]}.dylib" \
       -install_name "$out/lib/lib${children[0]}.dylib" \
       "${childrenLookup[@]}" "$symbolBloatObject" \
       "${childrenLink[@]:0:$((${#childrenLink[@]} / 2 ))}"
 
     # second half of libs
-    @binPrefix@ld -macosx_version_min $MACOSX_DEPLOYMENT_TARGET -arch x86_64 -dylib \
+    @targetPrefix@ld -macosx_version_min $MACOSX_DEPLOYMENT_TARGET -arch x86_64 -dylib \
       -o "$out/lib/lib${children[1]}.dylib" \
       -install_name "$out/lib/lib${children[1]}.dylib" \
       "${childrenLookup[@]}" "$symbolBloatObject" \
diff --git a/pkgs/build-support/cc-wrapper/setup-hook.sh b/pkgs/build-support/cc-wrapper/setup-hook.sh
index e43c1609edb1..a8f29bd5877d 100644
--- a/pkgs/build-support/cc-wrapper/setup-hook.sh
+++ b/pkgs/build-support/cc-wrapper/setup-hook.sh
@@ -142,9 +142,9 @@ for CMD in \
     ar as nm objcopy ranlib strip strings size ld windres
 do
     if
-        PATH=$_PATH type -p "@binPrefix@$CMD" > /dev/null
+        PATH=$_PATH type -p "@targetPrefix@$CMD" > /dev/null
     then
-        export "${role}$(echo "$CMD" | tr "[:lower:]" "[:upper:]")=@binPrefix@${CMD}";
+        export "${role}$(echo "$CMD" | tr "[:lower:]" "[:upper:]")=@targetPrefix@${CMD}";
     fi
 done