diff --git a/toolchain/Config.in b/toolchain/Config.in
index 9d390ab11e..a37933bc12 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -77,6 +77,12 @@ config BR2_TOOLCHAIN_HAS_BINUTILS_BUG_27597
 	bool
 	default y if BR2_nios2
 
+# https://sourceware.org/bugzilla/show_bug.cgi?id=30730
+# Affect toolchains built with binutils 2.40, still not fixed.
+config BR2_TOOLCHAIN_HAS_BINUTILS_BUG_30730
+	bool
+	default y if BR2_m68k_cf
+
 # Atomic types can be:
 #  - never lock-free
 #  - sometimes lock-free