diff --git a/0002-gnu-efi-fix-clang-build.patch b/0002-gnu-efi-fix-clang-build.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2465ebc47a86cf745569698568fdf299a43bf065
--- /dev/null
+++ b/0002-gnu-efi-fix-clang-build.patch
@@ -0,0 +1,28 @@
+diff -u -r gnu-efi-3.0.17/Make.defaults gnu-efi-3.0.17/Make.defaults
+--- gnu-efi-3.0.17/Make.defaults	2023-05-02 19:51:45.000000000 +0800
++++ gnu-efi-3.0.17/Make.defaults	2023-09-22 08:27:58.000000000 +0800
+@@ -65,8 +65,8 @@
+ INSTALL	 := install
+ 
+ # Compilation tools
+-HOSTCC       := $(prefix)gcc
+-CC           := $(prefix)$(CROSS_COMPILE)gcc
++HOSTCC       ?= $(prefix)gcc
++CC           ?= $(prefix)$(CROSS_COMPILE)gcc
+ AS           := $(prefix)$(CROSS_COMPILE)as
+ LD           := $(prefix)$(CROSS_COMPILE)ld
+ AR           := $(prefix)$(CROSS_COMPILE)ar
+@@ -124,10 +124,10 @@
+                             || ( [ $(GCCVERSION) -eq "4" ]      \
+                                  && [ $(GCCMINOR) -ge "7" ] ) ) \
+                           && echo 1)
+-  ifeq ($(GCCNEWENOUGH),1)
+-    CPPFLAGS += -DGNU_EFI_USE_MS_ABI -maccumulate-outgoing-args --std=c11
+-  else ifeq ($(USING_CLANG),clang)
++  ifeq ($(USING_CLANG),clang)
+     CPPFLAGS += -DGNU_EFI_USE_MS_ABI --std=c11
++  else ifeq ($(GCCNEWENOUGH),1)
++    CPPFLAGS += -DGNU_EFI_USE_MS_ABI -maccumulate-outgoing-args --std=c11
+   endif
+ 
+   CFLAGS += -mno-red-zone