diff --git a/Makefile b/Makefile
index 735d1863..7051fe94 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # Klipper build system
 #
-# Copyright (C) 2016-2020  Kevin O'Connor <kevin@koconnor.net>
+# Copyright (C) 2016-2025  Kevin O'Connor <kevin@koconnor.net>
 #
 # This file may be distributed under the terms of the GNU GPLv3 license.
 
@@ -33,7 +33,8 @@ CFLAGS := -iquote $(OUT) -iquote src -iquote $(OUT)board-generic/ \
 		-std=gnu11 -O2 -MD -Wall \
 		-Wold-style-definition $(call cc-option,$(CC),-Wtype-limits,) \
     -ffunction-sections -fdata-sections -fno-delete-null-pointer-checks
-CFLAGS += -flto=auto -fwhole-program -fno-use-linker-plugin -ggdb3
+CFLAGS += -flto=auto -fwhole-program -ggdb3
+CFLAGS += $(call cc-option,$(CC),-ffat-lto-objects,-fno-use-linker-plugin)
 
 OBJS_klipper.elf = $(patsubst %.c, $(OUT)src/%.o,$(src-y))
 OBJS_klipper.elf += $(OUT)compile_time_request.o
diff --git a/src/pru/Makefile b/src/pru/Makefile
index c304219e..5c85f5e3 100644
--- a/src/pru/Makefile
+++ b/src/pru/Makefile
@@ -8,6 +8,7 @@ dirs-y += lib/pru_rpmsg
 
 CFLAGS += -Os -minrt -mmcu=am335x.pru1
 CFLAGS += -Ilib/pru_rpmsg/include -Ilib/pru_rpmsg/include/am335x
+CFLAGS += -fno-use-linker-plugin
 
 CFLAGS_klipper.elf := $(filter-out -mmcu=%, $(CFLAGS))
 CFLAGS_klipper.elf += -Wl,-r -nostdlib -Wl,-T,src/pru/pru.lds