diff --git a/.gitmodules b/.gitmodules
index 589a66f..56c90eb 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -33,3 +33,6 @@
 [submodule "submodules/xen"]
 	path = submodules/xen
 	url = git://xenbits.xen.org/xen.git
+[submodule "submodules/gcc"]
+	path = submodules/gcc
+	url = git@github.com:cirosantilli/gcc.git
diff --git a/build b/build
index f33bc2c..18a9854 100755
--- a/build
+++ b/build
@@ -112,6 +112,8 @@ so looping over all of them would waste time.
             },
             submodules_shallow = {
                 'binutils-gdb',
+                # https://stackoverflow.com/questions/54992977/how-to-select-an-override-srcdir-source-for-gcc-when-building-buildroot
+                # 'gcc',
                 'glibc',
             },
             # https://buildroot.org/downloads/manual/manual.html#requirement
diff --git a/buildroot_override b/buildroot_override
index 411366f..0afd5e7 100644
--- a/buildroot_override
+++ b/buildroot_override
@@ -1,5 +1,7 @@
+BINUTILS_OVERRIDE_SRCDIR = ../../submodules/binutils-gdb
+# https://stackoverflow.com/questions/54992977/how-to-select-an-override-srcdir-source-for-gcc-when-building-buildroot
+GCC_OVERRIDE_SRCDIR = ../../submodules/gcc
+GDB_OVERRIDE_SRCDIR = ../../submodules/binutils-gdb
+GLIBC_OVERRIDE_SRCDIR = ../../submodules/glibc
 LINUX_OVERRIDE_SRCDIR = ../../submodules/linux
 QEMU_OVERRIDE_SRCDIR = ../../submodules/qemu
-GLIBC_OVERRIDE_SRCDIR = ../../submodules/glibc
-BINUTILS_OVERRIDE_SRCDIR = ../../submodules/binutils-gdb
-GDB_OVERRIDE_SRCDIR = ../../submodules/binutils-gdb
diff --git a/submodules/gcc b/submodules/gcc
new file mode 160000
index 0000000..9046071
--- /dev/null
+++ b/submodules/gcc
@@ -0,0 +1 @@
+Subproject commit 9046071dddb0a9ee7e30e5edf27cfc53b5b9c238