diff --git a/include/libunwind-dynamic.h b/include/libunwind-dynamic.h
index 1ceb1a92..051e5f0c 100644
--- a/include/libunwind-dynamic.h
+++ b/include/libunwind-dynamic.h
@@ -76,6 +76,7 @@ typedef enum
     UNW_INFO_FORMAT_DYNAMIC,		/* unw_dyn_proc_info_t */
     UNW_INFO_FORMAT_TABLE,		/* unw_dyn_table_t */
     UNW_INFO_FORMAT_REMOTE_TABLE,	/* unw_dyn_remote_table_t */
+    UNW_INFO_FORMAT_DWARF_FDE		/* unw_dyn_dwarf_fde_t */
   }
 unw_dyn_info_format_t;
 
@@ -126,6 +127,26 @@ typedef struct unw_dyn_remote_table_info
   }
 unw_dyn_remote_table_info_t;
 
+/* The flags member encodes the pointer-encoding used in the FDE, the
+   pointer-encoding used for the LSDA, and a bit flag that is set if
+   the FDE's augmentation body starts with a length.  */
+#define UNW_DYN_DFI_FLAG_FDE_PE_MASK		0x0ff
+#define UNW_DYN_DFI_FLAG_AUGMENTATION_HAS_SIZE	0x100
+
+typedef struct unw_dyn_dwarf_fde_info
+  {
+    unw_word_t name_ptr;	/* addr. of table name (e.g., library name) */
+    unw_word_t flags;		/* see UNW_DYN_DFI_FLAG */
+    unw_word_t cie_instr_start;	/* start addr. of CIE "initial_instructions" */
+    unw_word_t cie_instr_end;	/* start addr. of CIE "initial_instructions" */
+    unw_word_t fde_instr_start;	/* start addr. of FDE "instructions" */
+    unw_word_t fde_instr_end;	/* start addr. of FDE "instructions" */
+    unw_word_t code_align;	/* code-alignment factor */
+    unw_word_t data_align;	/* data-alignment factor */
+    unw_word_t ret_addr_column;	/* column of return-address register */
+  }
+unw_dyn_dwarf_fde_info_t;
+
 typedef struct unw_dyn_info
   {
     /* doubly-linked list of dyn-info structures: */
@@ -141,6 +162,7 @@ typedef struct unw_dyn_info
 	unw_dyn_proc_info_t pi;
 	unw_dyn_table_info_t ti;
 	unw_dyn_remote_table_info_t rti;
+	unw_dyn_dwarf_fde_info_t dfi;
       }
     u;
   }