diff --git a/toolchain/Config.in b/toolchain/Config.in
index 5c4af50b8e..9dafa173ad 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -176,6 +176,13 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_99140
 	bool
 	default y if BR2_nios2 && !BR2_TOOLCHAIN_GCC_AT_LEAST_8
 
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101737
+# ICE: SH4 -Os causes internal compiler error. This bug
+# still exists in gcc = 11.1.0
+config BR2_TOOLCHAIN_HAS_GCC_BUG_101737
+	bool
+	default y if BR2_sh4
+
 config BR2_TOOLCHAIN_HAS_NATIVE_RPC
 	bool