diff --git a/mingw-w64-libaec/0001-build-tests-off.patch b/mingw-w64-libaec/0002-build-tests-off.patch
similarity index 97%
rename from mingw-w64-libaec/0001-build-tests-off.patch
rename to mingw-w64-libaec/0002-build-tests-off.patch
index bcce8b44ce..158d443c2e 100644
--- a/mingw-w64-libaec/0001-build-tests-off.patch
+++ b/mingw-w64-libaec/0002-build-tests-off.patch
@@ -10,7 +10,7 @@ diff -Naur libaec-1.0.4_orig/CMakeLists.txt libaec-1.0.4/CMakeLists.txt
  
  check_include_files(malloc.h HAVE_MALLOC_H)
  test_big_endian(WORDS_BIGENDIAN)
-@@ -58,7 +58,7 @@
+@@ -55,7 +55,7 @@
  include_directories("${PROJECT_SOURCE_DIR}/src")
  
  add_subdirectory(src)
diff --git a/mingw-w64-libaec/0003-build-szip-remove.patch b/mingw-w64-libaec/0003-build-szip-remove.patch
new file mode 100644
index 0000000000..a31511493f
--- /dev/null
+++ b/mingw-w64-libaec/0003-build-szip-remove.patch
@@ -0,0 +1,49 @@
+diff -Naur libaec-1.0.4_orig/src/CMakeLists.txt libaec-1.0.4/src/CMakeLists.txt
+--- libaec-1.0.4_orig/src/CMakeLists.txt	2020-10-09 14:15:58.172862100 +0200
++++ libaec-1.0.4/src/CMakeLists.txt	2020-10-09 14:17:12.030198700 +0200
+@@ -8,14 +8,14 @@
+   STATIC_DEFINE libaec_BUILT_AS_STATIC
+ )
+ 
+-add_library(sz ${LIB_TYPE} sz_compat.c)
+-set_target_properties(sz PROPERTIES VERSION 2.0.1 SOVERSION 2)
++# add_library(sz ${LIB_TYPE} sz_compat.c)
++# set_target_properties(sz PROPERTIES VERSION 2.0.1 SOVERSION 2)
+ 
+-target_link_libraries(sz aec)
++target_link_libraries(aec) #sz)
+ if(WIN32 AND BUILD_SHARED_LIBS)
+   set_target_properties (aec PROPERTIES DEFINE_SYMBOL "BUILDING_LIBAEC")
+-  set_target_properties (sz PROPERTIES DEFINE_SYMBOL "BUILDING_LIBAEC")
+-  set_target_properties(sz PROPERTIES OUTPUT_NAME "szip")
++  # set_target_properties (sz PROPERTIES DEFINE_SYMBOL "BUILDING_LIBAEC")
++  # set_target_properties(sz PROPERTIES OUTPUT_NAME "szip")
+ endif(WIN32 AND BUILD_SHARED_LIBS)
+ 
+ add_executable(aec_client aec.c)
+@@ -32,14 +32,14 @@
+ 
+ include(GNUInstallDirs)
+ if(WIN32)
+-  install(TARGETS aec sz
++  install(TARGETS aec #sz
+     RUNTIME
+     DESTINATION bin
+     ARCHIVE
+     DESTINATION lib
+     COMPONENT libraries)
+ else(WIN32)
+-  install(TARGETS aec sz
++  install(TARGETS aec #sz
+     LIBRARY
+     DESTINATION ${CMAKE_INSTALL_LIBDIR}
+     ARCHIVE
+@@ -49,7 +49,7 @@
+     DESTINATION ${CMAKE_INSTALL_FULL_MANDIR}/man1 COMPONENT doc)
+ endif(WIN32)
+ 
+-install(FILES libaec.h szlib.h ${PROJECT_BINARY_DIR}/libaec_Export.h
++install(FILES libaec.h ${PROJECT_BINARY_DIR}/libaec_Export.h #szlib.h
+   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+   COMPONENT headers)
+ install(TARGETS aec_client
diff --git a/mingw-w64-libaec/PKGBUILD b/mingw-w64-libaec/PKGBUILD
index 6621e98591..ac7a0b575b 100644
--- a/mingw-w64-libaec/PKGBUILD
+++ b/mingw-w64-libaec/PKGBUILD
@@ -1,4 +1,4 @@
-# Maintainer: Milos Komarcevic <miloskomarcevic@aim.com>
+# Maintainer: Miloš Komarčević <miloskomarcevic@aim.com>
 
 _realname=libaec
 pkgbase=mingw-w64-${_realname}
@@ -11,22 +11,22 @@ url="https://gitlab.dkrz.de/k202009/libaec"
 license=('BSD-2-Clause')
 depends=("${MINGW_PACKAGE_PREFIX}-crt")
 makedepends=("${MINGW_PACKAGE_PREFIX}-cmake")
-provides=("${MINGW_PACKAGE_PREFIX}-szip")
-conflicts=("${MINGW_PACKAGE_PREFIX}-szip")
-replaces=("${MINGW_PACKAGE_PREFIX}-szip")
 options=('staticlibs' 'strip')
 _md5=ea0b7d197a950b0c110da8dfdecbb71f
 source=("${url}/uploads/${_md5}/${_realname}-${pkgver}.tar.gz"
-        "0001-build-tests-off.patch"
-        "0002-fix-static-build.patch"::"${url}/-/commit/0c7c88e63771d7d7286b5dd7d027160140df012f.diff")
+        "0001-fix-static-build.patch"::"${url}/-/commit/0c7c88e63771d7d7286b5dd7d027160140df012f.patch"
+        "0002-build-tests-off.patch"
+        "0003-build-szip-remove.patch")
 sha256sums=('f2b1b232083bd8beaf8a54a024225de3dd72a673a9bcdf8c3ba96c39483f4309'
-            'eb6193e1b717d480d9dfbaa116afdad57640386734dc41fda6c9a2053540e02b'
-            'b72f577427442b7bfc443ee9fcda1e4fd07a61be8b15d8cc13def0037d01a7e5')
+            'b72f577427442b7bfc443ee9fcda1e4fd07a61be8b15d8cc13def0037d01a7e5'
+            '5673b920e057f657e1a3cd6fc693b31feeda1ea4c5d871ffd60939a336053522'
+            'abedcc750e2742cfdc2bfefc09d0d37db06e12f58ee136da0eb8905ea8febd1e')
 
 prepare() {
   cd "${srcdir}/${_realname}-${pkgver}"
-  patch -p1 -i ${srcdir}/0001-build-tests-off.patch
-  patch -p1 -i ${srcdir}/0002-fix-static-build.patch
+  patch -p1 -i ${srcdir}/0001-fix-static-build.patch
+  patch -p1 -i ${srcdir}/0002-build-tests-off.patch
+  patch -p1 -i ${srcdir}/0003-build-szip-remove.patch
 }
 
 build() {