diff -uNrp libelf-0.7.0.orig/config.h libelf-0.7.0/config.h
--- libelf-0.7.0.orig/config.h	2004-12-01 13:41:45.000000000 +0800
+++ libelf-0.7.0/config.h	2004-12-01 13:42:00.000000000 +0800
@@ -42,6 +42,7 @@
 
 /* Define if you want 64-bit support (and your system supports it) */
 /* #undef __LIBELF64 */
+#define __LIBELF64 1
 
 /* Define if you want 64-bit support, and are running IRIX */
 /* #undef __LIBELF64_IRIX */
@@ -51,9 +52,11 @@
 
 /* Define to a 64-bit signed integer type if one exists */
 /* #undef __libelf_i64_t */
+#define __libelf_i64_t long long
 
 /* Define to a 64-bit unsigned integer type if one exists */
 /* #undef __libelf_u64_t */
+#define __libelf_u64_t unsigned long long
 
 /* Define to a 32-bit signed integer type if one exists */
 #define __libelf_i32_t long
@@ -74,7 +77,7 @@
 #define SIZEOF_LONG 4
 
 /* The number of bytes in a long long.  */
-#define SIZEOF_LONG_LONG 0
+#define SIZEOF_LONG_LONG 8
 
 /* The number of bytes in a short.  */
 #define SIZEOF_SHORT 2
diff -uNrp libelf-0.7.0.orig/lib/Makefile libelf-0.7.0/lib/Makefile
--- libelf-0.7.0.orig/lib/Makefile	2004-12-01 13:41:45.000000000 +0800
+++ libelf-0.7.0/lib/Makefile	2004-12-01 13:42:28.000000000 +0800
@@ -111,7 +111,7 @@ OBJS5 = opt.delscn.o
 
 # 64-bit sources
 SRCS64 = 64.xlatetof.c
-OBJS64 = 
+OBJS64 = 64.xlatetof.o
 
 SRCS = $(SRCS1) $(SRCS2) $(SRCS3) $(SRCS4) $(SRCS5) $(SRCS64)
 OBJS = $(OBJS1) $(OBJS2) $(OBJS3) $(OBJS4) $(OBJS5) $(OBJS64)