diff --git a/patches/libelf/0.8.10/100-fix-64-bit-detection.patch b/patches/libelf/0.8.10/100-fix-64-bit-detection.patch
deleted file mode 100644
index 7995443a..00000000
--- a/patches/libelf/0.8.10/100-fix-64-bit-detection.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-diff -dur libelf-0.8.10.orig/configure libelf-0.8.10/configure
---- libelf-0.8.10.orig/configure	2007-09-07 14:08:06.000000000 +0200
-+++ libelf-0.8.10/configure	2008-10-23 22:43:19.000000000 +0200
-@@ -1595,7 +1595,7 @@
-   echo $ac_n "(cached) $ac_c" 1>&6
- else
-   if test "$cross_compiling" = yes; then
--  ac_cv_sizeof_long_long=0
-+  ac_cv_sizeof_long_long=8
- else
-   cat > conftest.$ac_ext <<EOF
- #line 1602 "configure"
-diff -dur libelf-0.8.10.orig/configure.in libelf-0.8.10/configure.in
---- libelf-0.8.10.orig/configure.in	2007-09-07 14:07:59.000000000 +0200
-+++ libelf-0.8.10/configure.in	2008-10-23 22:43:10.000000000 +0200
-@@ -90,7 +90,7 @@
- AC_CHECK_SIZEOF(short,2)
- AC_CHECK_SIZEOF(int,4)
- AC_CHECK_SIZEOF(long,4)
--AC_CHECK_SIZEOF(long long,0)
-+AC_CHECK_SIZEOF(long long,8)
- # Windows port
- AC_CHECK_SIZEOF(__int64, 0)
- 
diff --git a/patches/libelf/0.8.11/100-fix-64-bit-detection.patch b/patches/libelf/0.8.11/100-fix-64-bit-detection.patch
deleted file mode 100644
index 7995443a..00000000
--- a/patches/libelf/0.8.11/100-fix-64-bit-detection.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-diff -dur libelf-0.8.10.orig/configure libelf-0.8.10/configure
---- libelf-0.8.10.orig/configure	2007-09-07 14:08:06.000000000 +0200
-+++ libelf-0.8.10/configure	2008-10-23 22:43:19.000000000 +0200
-@@ -1595,7 +1595,7 @@
-   echo $ac_n "(cached) $ac_c" 1>&6
- else
-   if test "$cross_compiling" = yes; then
--  ac_cv_sizeof_long_long=0
-+  ac_cv_sizeof_long_long=8
- else
-   cat > conftest.$ac_ext <<EOF
- #line 1602 "configure"
-diff -dur libelf-0.8.10.orig/configure.in libelf-0.8.10/configure.in
---- libelf-0.8.10.orig/configure.in	2007-09-07 14:07:59.000000000 +0200
-+++ libelf-0.8.10/configure.in	2008-10-23 22:43:10.000000000 +0200
-@@ -90,7 +90,7 @@
- AC_CHECK_SIZEOF(short,2)
- AC_CHECK_SIZEOF(int,4)
- AC_CHECK_SIZEOF(long,4)
--AC_CHECK_SIZEOF(long long,0)
-+AC_CHECK_SIZEOF(long long,8)
- # Windows port
- AC_CHECK_SIZEOF(__int64, 0)
-