diff --git a/toolchain/toolchain-wrapper.mk b/toolchain/toolchain-wrapper.mk
index 8b551e3a18..bc8d77b892 100644
--- a/toolchain/toolchain-wrapper.mk
+++ b/toolchain/toolchain-wrapper.mk
@@ -26,6 +26,7 @@ TOOLCHAIN_WRAPPER_OPTS += -Wl,--build-id=none
 ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_8),y)
 TOOLCHAIN_WRAPPER_OPTS += -ffile-prefix-map=$(BASE_DIR)=buildroot
 else
+TOOLCHAIN_WRAPPER_OPTS += -fdebug-prefix-map=$(BASE_DIR)=buildroot
 TOOLCHAIN_WRAPPER_OPTS += -D__FILE__=\"\" -D__BASE_FILE__=\"\" -Wno-builtin-macro-redefined
 endif
 ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_7),)