diff --git a/pkgs/development/compilers/gcc/10/default.nix b/pkgs/development/compilers/gcc/10/default.nix
index 1a0a6e4b0d0e..7bee124d797f 100644
--- a/pkgs/development/compilers/gcc/10/default.nix
+++ b/pkgs/development/compilers/gcc/10/default.nix
@@ -269,6 +269,7 @@ stdenv.mkDerivation ({
   passthru = {
     inherit langC langCC langObjC langObjCpp langAda langFortran langGo langD version;
     isGNU = true;
+    hardeningUnsupportedFlags = [ "fortify3" ];
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/gcc/11/default.nix b/pkgs/development/compilers/gcc/11/default.nix
index 20da9a97aa5c..024cd3e7f830 100644
--- a/pkgs/development/compilers/gcc/11/default.nix
+++ b/pkgs/development/compilers/gcc/11/default.nix
@@ -275,6 +275,7 @@ stdenv.mkDerivation ({
   passthru = {
     inherit langC langCC langObjC langObjCpp langAda langFortran langGo langD version;
     isGNU = true;
+    hardeningUnsupportedFlags = [ "fortify3" ];
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index 810706ed0f3d..b3a16b18bced 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -283,7 +283,7 @@ stdenv.mkDerivation ({
   passthru = {
     inherit langC langCC langObjC langObjCpp langFortran langGo version;
     isGNU = true;
-    hardeningUnsupportedFlags = [ "stackprotector" ];
+    hardeningUnsupportedFlags = [ "stackprotector" "fortify3" ];
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index e25af867e537..ba2dadb05e94 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -303,6 +303,7 @@ stdenv.mkDerivation ({
   passthru = {
     inherit langC langCC langObjC langObjCpp langFortran langGo version;
     isGNU = true;
+    hardeningUnsupportedFlags = [ "fortify3" ];
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index fcb667b2413f..42969b28605f 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -321,6 +321,7 @@ stdenv.mkDerivation ({
   passthru = {
     inherit langC langCC langObjC langObjCpp langFortran langAda langGo version;
     isGNU = true;
+    hardeningUnsupportedFlags = [ "fortify3" ];
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index bb6a6b66a20f..9118adaab006 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -276,6 +276,7 @@ stdenv.mkDerivation ({
   passthru = {
     inherit langC langCC langObjC langObjCpp langFortran langGo version;
     isGNU = true;
+    hardeningUnsupportedFlags = [ "fortify3" ];
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/gcc/8/default.nix b/pkgs/development/compilers/gcc/8/default.nix
index d4cd1f5aadc9..2ea7a51b64d4 100644
--- a/pkgs/development/compilers/gcc/8/default.nix
+++ b/pkgs/development/compilers/gcc/8/default.nix
@@ -253,6 +253,7 @@ stdenv.mkDerivation ({
   passthru = {
     inherit langC langCC langObjC langObjCpp langFortran langGo version;
     isGNU = true;
+    hardeningUnsupportedFlags = [ "fortify3" ];
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/compilers/gcc/9/default.nix b/pkgs/development/compilers/gcc/9/default.nix
index 248a92a2965a..9c9fdd35b29d 100644
--- a/pkgs/development/compilers/gcc/9/default.nix
+++ b/pkgs/development/compilers/gcc/9/default.nix
@@ -267,6 +267,7 @@ stdenv.mkDerivation ({
   passthru = {
     inherit langC langCC langObjC langObjCpp langAda langFortran langGo langD version;
     isGNU = true;
+    hardeningUnsupportedFlags = [ "fortify3" ];
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/stdenv/linux/bootstrap-tools-musl/default.nix b/pkgs/stdenv/linux/bootstrap-tools-musl/default.nix
index d690f4026721..569f0c6f31e2 100644
--- a/pkgs/stdenv/linux/bootstrap-tools-musl/default.nix
+++ b/pkgs/stdenv/linux/bootstrap-tools-musl/default.nix
@@ -15,4 +15,5 @@ derivation ({
   langC = true;
   langCC = true;
   isGNU = true;
+  hardeningUnsupportedFlags = [ "fortify3" ];
 } // extraAttrs)
diff --git a/pkgs/stdenv/linux/bootstrap-tools/default.nix b/pkgs/stdenv/linux/bootstrap-tools/default.nix
index d690f4026721..569f0c6f31e2 100644
--- a/pkgs/stdenv/linux/bootstrap-tools/default.nix
+++ b/pkgs/stdenv/linux/bootstrap-tools/default.nix
@@ -15,4 +15,5 @@ derivation ({
   langC = true;
   langCC = true;
   isGNU = true;
+  hardeningUnsupportedFlags = [ "fortify3" ];
 } // extraAttrs)