diff --git a/third_party/edk2/patches/fix-uuid-flag.patch b/third_party/edk2/patches/fix-uuid-flag.patch
new file mode 100644
index 0000000..5051623
--- /dev/null
+++ b/third_party/edk2/patches/fix-uuid-flag.patch
@@ -0,0 +1,13 @@
+diff --git a/BaseTools/Source/C/GenFv/GNUmakefile b/BaseTools/Source/C/GenFv/GNUmakefile
+--- a/BaseTools/Source/C/GenFv/GNUmakefile
++++ b/BaseTools/Source/C/GenFv/GNUmakefile
+@@ -21,8 +21,8 @@
+ ifndef CROSS_LIB_UUID
+   LIBS += -luuid
+ else
+   LIBS += -L$(CROSS_LIB_UUID)
+-  BUILD_CFLAGS += -D__CROSS_LIB_UUID__ -I $(CROSS_LIB_UUID_INC)
++  CFLAGS += -D__CROSS_LIB_UUID__ -I $(CROSS_LIB_UUID_INC)
+ endif
+ endif
+