diff --git a/Kernel/StdLib.cpp b/Kernel/StdLib.cpp
index a0b033cd71e..6c4bcf8a638 100644
--- a/Kernel/StdLib.cpp
+++ b/Kernel/StdLib.cpp
@@ -183,4 +183,12 @@ void free(void* p)
 {
     return kfree(p);
 }
+
+extern u32 __stack_chk_guard;
+u32 __stack_chk_guard = (u32)0xc0000c13;
+
+[[noreturn]] void __stack_chk_fail()
+{
+    ASSERT_NOT_REACHED();
+}
 }
diff --git a/Libraries/LibC/crt0.cpp b/Libraries/LibC/crt0.cpp
index 8466abefdf3..d8f6da41efb 100644
--- a/Libraries/LibC/crt0.cpp
+++ b/Libraries/LibC/crt0.cpp
@@ -1,3 +1,4 @@
+#include <AK/Types.h>
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -51,4 +52,12 @@ int _start(int argc, char** argv, char** env)
 void __cxa_atexit()
 {
 }
+
+extern u32 __stack_chk_guard;
+u32 __stack_chk_guard = (u32)0xc0000c13;
+
+[[noreturn]] void __stack_chk_fail()
+{
+    ASSERT_NOT_REACHED();
+}
 }
diff --git a/Makefile.common b/Makefile.common
index 4b0c4e7a518..b02681564ab 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -1,7 +1,7 @@
 ARCH_FLAGS =
 STANDARD_FLAGS = -std=c++17 -Wno-sized-deallocation -fno-sized-deallocation
 WARNING_FLAGS = -Werror -Wextra -Wall -Wno-nonnull-compare -Wno-deprecated-copy -Wno-address-of-packed-member -Wundef -Wcast-qual -Wwrite-strings -Wimplicit-fallthrough -Wno-expansion-to-defined
-FLAVOR_FLAGS = -fno-exceptions -fno-rtti
+FLAVOR_FLAGS = -fno-exceptions -fno-rtti -fstack-protector
 OPTIMIZATION_FLAGS = -Os
 
 MAKEFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))