diff --git a/include/elf.h b/include/elf.h
index 43f614a16e0d93f07e3d855d2c731e75fca25062..dab750de613e173bc23d4fd7a14e1e4e7aa3faa8 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -842,6 +842,8 @@ typedef struct {
 #define	DF_1_SYMINTPOSE	0x00800000
 #define	DF_1_GLOBAUDIT	0x01000000
 #define	DF_1_SINGLETON	0x02000000
+#define	DF_1_STUB	0x04000000
+#define	DF_1_PIE	0x08000000
 
 #define DTF_1_PARINIT	0x00000001
 #define DTF_1_CONFEXP	0x00000002