diff --git a/20230324.diff b/20230324.diff
deleted file mode 100644
index cd1bd87..0000000
--- a/20230324.diff
+++ /dev/null
@@ -1,104 +0,0 @@
-git diff 20230212..20230324 -w -p
-diff --git a/configure.ac b/configure.ac
-index 933684ef..d808beaf 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -2,7 +2,7 @@ AC_PREREQ([2.71])
- 
- AC_INIT(
-  [libewf],
-- [20230212],
-+ [20230324],
-  [joachim.metz@gmail.com])
- 
- AC_CONFIG_SRCDIR(
-diff --git a/libewf/libewf_libfdata.h b/libewf/libewf_libfdata.h
-index 68dd5d19..f7cf74bd 100644
---- a/libewf/libewf_libfdata.h
-+++ b/libewf/libewf_libfdata.h
-@@ -34,8 +34,6 @@
- #include <libfdata_list_element.h>
- #include <libfdata_range_list.h>
- #include <libfdata_stream.h>
--#include <libfdata_tree.h>
--#include <libfdata_tree_node.h>
- #include <libfdata_types.h>
- #include <libfdata_vector.h>
- 
-diff --git a/m4/libfdata.m4 b/m4/libfdata.m4
-index 483cb64f..718b4fbc 100644
---- a/m4/libfdata.m4
-+++ b/m4/libfdata.m4
-@@ -1,6 +1,6 @@
- dnl Functions for libfdata
- dnl
--dnl Version: 20201130
-+dnl Version: 20230318
- 
- dnl Function to detect if libfdata is available
- dnl ac_libfdata_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l<library> arguments
-@@ -125,9 +125,6 @@ AC_DEFUN([AX_LIBFDATA_CHECK_LIB],
-           [ac_cv_libfdata_dummy=yes],
-           [ac_cv_libfdata=no])
- 
--        dnl Balanced tree functions
--        dnl TODO: add functions
--
-         dnl List functions
-         AC_CHECK_LIB(
-           fdata,
-diff --git a/m4/libodraw.m4 b/m4/libodraw.m4
-index cdb37cd1..9da9198f 100644
---- a/m4/libodraw.m4
-+++ b/m4/libodraw.m4
-@@ -1,6 +1,6 @@
- dnl Checks for libodraw required headers and functions
- dnl
--dnl Version: 20190308
-+dnl Version: 20230218
- 
- dnl Function to detect if libodraw is available
- dnl ac_libodraw_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l<library> arguments
-@@ -197,7 +197,7 @@ AC_DEFUN([AX_LIBODRAW_CHECK_LIB],
- 
- dnl Function to detect if libodraw dependencies are available
- AC_DEFUN([AX_LIBODRAW_CHECK_LOCAL],
--  [AM_PROG_LEX
-+  [AC_PROG_LEX(noyywrap)
-   AC_PROG_YACC
- 
-   ac_cv_libodraw_CPPFLAGS="-I../libodraw";
-diff --git a/msvscpp/libfdata/libfdata.vcproj b/msvscpp/libfdata/libfdata.vcproj
-index ef9af59c..5ddb62e2 100644
---- a/msvscpp/libfdata/libfdata.vcproj
-+++ b/msvscpp/libfdata/libfdata.vcproj
-@@ -198,14 +198,6 @@
- 				RelativePath="..\..\libfdata\libfdata_support.c"
- 				>
- 			</File>
--			<File
--				RelativePath="..\..\libfdata\libfdata_tree.c"
--				>
--			</File>
--			<File
--				RelativePath="..\..\libfdata\libfdata_tree_node.c"
--				>
--			</File>
- 			<File
- 				RelativePath="..\..\libfdata\libfdata_vector.c"
- 				>
-@@ -288,14 +280,6 @@
- 				RelativePath="..\..\libfdata\libfdata_support.h"
- 				>
- 			</File>
--			<File
--				RelativePath="..\..\libfdata\libfdata_tree.h"
--				>
--			</File>
--			<File
--				RelativePath="..\..\libfdata\libfdata_tree_node.h"
--				>
--			</File>
- 			<File
- 				RelativePath="..\..\libfdata\libfdata_types.h"
- 				>
diff --git a/libewf.changes b/libewf.changes
index 61364c7..02bf2c8 100644
--- a/libewf.changes
+++ b/libewf.changes
@@ -4,6 +4,7 @@ Sun Nov 19 10:30:24 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 - Update to release 20231119
   * Allow UTF-16 stream unpaired surrogates in ltree
   * Changed ltree path segment separator
+- Delete 20230324.diff (merged)
 
 -------------------------------------------------------------------
 Tue Aug  1 15:56:21 UTC 2023 - Greg Freemyer <Greg.Freemyer@gmail.com>
diff --git a/libewf.spec b/libewf.spec
index 1c6337a..1866ed9 100644
--- a/libewf.spec
+++ b/libewf.spec
@@ -34,7 +34,6 @@ Source21:       Expert_Witness_Compression_Format_EWF.pdf
 Source23:       Expert_Witness_Compression_Format_2_EWF2.pdf
 Patch1:         remove_date_time_macros.patch
 Patch2:         system-libs.patch
-Patch3:         20230324.diff
 BuildRequires:  %{python_module devel}
 BuildRequires:  bison
 BuildRequires:  c_compiler