diff --git a/.gitignore b/.gitignore
index 2b7387c..061bb6d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ zziplib-0.13.49.tar.bz2
 /v0.13.68.tar.gz
 /v0.13.69.tar.gz
 /v0.13.71.tar.gz
+/v0.13.72.tar.gz
diff --git a/multilib-32.patch b/multilib-32.patch
deleted file mode 100644
index ae99a59..0000000
--- a/multilib-32.patch
+++ /dev/null
@@ -1,29 +0,0 @@
---- ./a/zzip/_config.h	2021-07-21 14:18:09.000000000 +0200
-+++ ./b/zzip/_config.h	2021-07-21 14:46:24.037432969 +0200
-@@ -138,9 +138,12 @@
- 
- /* whether the system defaults to 32bit off_t but can do 64bit when requested
-    */
-+#if __WORDSIZE == 32
- #ifndef ZZIP_LARGEFILE_SENSITIVE 
- #define ZZIP_LARGEFILE_SENSITIVE  1 
- #endif
-+#endif
-+/* #undef LARGEFILE_SENSITIVE */
- 
- /* Define to the sub-directory where libtool stores uninstalled libraries. */
- #ifndef ZZIP_LT_OBJDIR 
-@@ -227,9 +230,13 @@
- #endif
- 
- /* Number of bits in a file offset, on hosts where this is settable. */
-+#if __WORDSIZE == 32
- #ifndef ZZIP__FILE_OFFSET_BITS 
- #define ZZIP__FILE_OFFSET_BITS  64 
- #endif
-+#endif
-+/* #undef _FILE_OFFSET_BITS */
-+
- 
- /* Define for large files, on AIX-style hosts. */
- /* #undef _LARGE_FILES */
diff --git a/multilib-64.patch b/multilib-64.patch
deleted file mode 100644
index 5285e3a..0000000
--- a/multilib-64.patch
+++ /dev/null
@@ -1,29 +0,0 @@
---- ./a/zzip/_config.h	2021-07-21 14:18:14.000000000 +0200
-+++ ./b/zzip/_config.h	2021-07-21 14:46:24.037432969 +0200
-@@ -138,6 +138,11 @@
- 
- /* whether the system defaults to 32bit off_t but can do 64bit when requested
-    */
-+#if __WORDSIZE == 32
-+#ifndef ZZIP_LARGEFILE_SENSITIVE 
-+#define ZZIP_LARGEFILE_SENSITIVE  1 
-+#endif
-+#endif
- /* #undef LARGEFILE_SENSITIVE */
- 
- /* Define to the sub-directory where libtool stores uninstalled libraries. */
-@@ -225,8 +230,14 @@
- #endif
- 
- /* Number of bits in a file offset, on hosts where this is settable. */
-+#if __WORDSIZE == 32
-+#ifndef ZZIP__FILE_OFFSET_BITS 
-+#define ZZIP__FILE_OFFSET_BITS  64 
-+#endif
-+#endif
- /* #undef _FILE_OFFSET_BITS */
- 
-+
- /* Define for large files, on AIX-style hosts. */
- /* #undef _LARGE_FILES */
- 
diff --git a/remove_ldflags_pkconfig_files.patch b/remove_ldflags_pkconfig_files.patch
deleted file mode 100644
index 65af4e5..0000000
--- a/remove_ldflags_pkconfig_files.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/configure
-+++ b/configure
-@@ -19143,7 +19143,7 @@ Name: @PACKAGE_NAME@
- Description: @PACKAGE_DESCRIPTION@
- Version: @PACKAGE_VERSION@
- Requires: @PACKAGE_REQUIRES@
--Libs: -L\${libdir} @LDFLAGS@ @LIBS@
-+Libs: -L\${libdir} @LIBS@
- Cflags: -I\${includedir} @CPPFLAGS@
- AXEOF
- fi # DONE generate $pkgconfig_generate.in
diff --git a/sources b/sources
index 562f581..daf2dbb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (v0.13.71.tar.gz) = e035d0ac26dca78335ae3defc652543ff7b353a1a95d76ed1beeb21a08e16f287a62d488f528cfbb77d5b558581b68d439aa0823577524e9aa61a3cf5f208cb5
+SHA512 (v0.13.72.tar.gz) = 4bb089e74813c6fac9657cd96e44e4a6469bf86aba3980d885c4573e8db45e74fd07bbdfcec9f36297c72227c8c0b2c37dab1bc4326cef8529960e482fe501c8
diff --git a/zziplib.spec b/zziplib.spec
index 0742089..a2f59f1 100644
--- a/zziplib.spec
+++ b/zziplib.spec
@@ -1,15 +1,11 @@
 Summary: Lightweight library to easily extract data from zip files
 Name: zziplib
-Version: 0.13.71
-Release: 7%{?dist}
+Version: 0.13.72
+Release: 1%{?dist}
 License: LGPLv2+ or MPLv1.1
 URL: http://zziplib.sourceforge.net/
 Source: https://github.com/gdraheim/zziplib/archive/v%{version}.tar.gz
 
-Patch1:   remove_ldflags_pkconfig_files.patch
-Patch100: multilib-32.patch
-Patch101: multilib-64.patch
-
 BuildRequires: make
 BuildRequires: gcc
 BuildRequires: perl-interpreter
@@ -20,8 +16,7 @@ BuildRequires: xmlto
 BuildRequires: zlib-devel
 BuildRequires: SDL-devel
 BuildRequires: pkgconfig
-#BuildRequires: autoconf
-#BuildRequires: automake
+BuildRequires: cmake
 
 %description
 The zziplib library is intentionally lightweight, it offers the ability to
@@ -62,35 +57,14 @@ zziplib library.
 
 %prep
 %setup -q
-%patch1 -p1
 
 %build
-export CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"
-%configure \
-    --disable-static \
-    --enable-sdl \
-    --enable-frame-pointer 
-# Remove rpath on 64bit archs
-sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
-sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
-# Only patch generated _config.h on non-i686 and armv7hl
-# These platforms have a correct _config.h already
-
-
-pushd %{_builddir}/zziplib-%{version}
-%ifarch i686 armv7hl
- patch -p2 < %{PATCH100}
-%else
- patch -p2 < %{PATCH101}
-%endif
-popd
-
-
-%make_build
+%cmake -B "%{_vpath_builddir}"
 
+%make_build -C "%{_vpath_builddir}"
 
 %install
-%make_install
+%make_install -C "%{_vpath_builddir}"
 
 %ldconfig_scriptlets
 
@@ -111,6 +85,12 @@ popd
 %{_mandir}/man3/*
 
 %changelog
+* Wed Feb 09 2022 Alexander Bokovoy <abokovoy@redhat.com> - 0.13.72-1
+- 0.13.72
+- Fixes CVE-2020-18442
+- Resolves: rhbz#1973831
+- Switch build to CMake, drop 32-bit patches as checks integrated in CMake already
+
 * Sat Feb 05 2022 Leigh Scott <leigh123linux@gmail.com> - 0.13.71-7
 - Fix pkgconfig files