diff --git a/pkgs/build-support/cc-wrapper/add-flags.sh b/pkgs/build-support/cc-wrapper/add-flags.sh
index 2c3dc8884023..90b6d9b04adc 100644
--- a/pkgs/build-support/cc-wrapper/add-flags.sh
+++ b/pkgs/build-support/cc-wrapper/add-flags.sh
@@ -30,7 +30,7 @@ done
 # Arocc does not support "-B"
 if [[ -z "@isArocc@" ]]; then
     # `-B@bintools@/bin' forces cc to use ld-wrapper.sh when calling ld.
-    NIX_CFLAGS_COMPILE_@suffixSalt@="-B@bintools@/bin/ $NIX_CFLAGS_COMPILE_@suffixSalt@"
+    NIX_CFLAGS_COMPILE_@suffixSalt@="-B@bintools@/bin/@bintools_targetPrefix@ $NIX_CFLAGS_COMPILE_@suffixSalt@"
 fi
 
 # Export and assign separately in order that a failing $(..) will fail
diff --git a/pkgs/build-support/cc-wrapper/default.nix b/pkgs/build-support/cc-wrapper/default.nix
index 692474d48c42..3138498e3682 100644
--- a/pkgs/build-support/cc-wrapper/default.nix
+++ b/pkgs/build-support/cc-wrapper/default.nix
@@ -872,6 +872,7 @@ stdenvNoCC.mkDerivation {
       cc = optionalString (!nativeTools) cc;
       wrapperName = "CC_WRAPPER";
       inherit suffixSalt coreutils_bin bintools;
+      bintools_targetPrefix = bintools.targetPrefix;
       inherit libc_bin libc_dev libc_lib;
       inherit darwinPlatformForCC;
       default_hardening_flags_str = builtins.toString defaultHardeningFlags;