diff --git a/opencv.spec b/opencv.spec
index dbe7b42..f803e3e 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -1,7 +1,7 @@
 %define pkgver %(echo %version | sed "s|[a-z]||")
 %define javaver %(echo %version | cut -d. -f1-3 | tr -d .)
 Name:          opencv
-Version:       4.5.0
+Version:       4.5.1
 Release:       1mamba
 Summary:       Collection of algorithms for computer vision
 Group:         Development/Libraries
@@ -64,7 +64,7 @@ This package contains the OpenCV static libraries.
 Summary:       Devel package for %{name}
 Group:         Development/Libraries
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-%ifnarch arm aarch64
+%ifnarch arm
 Requires:      java-opencv = %{?epoch:%epoch:}%{version}-%{release}
 %endif
 
@@ -106,9 +106,9 @@ This package contains Python bindings for the OpenCV library.
 %debug_package
 
 %prep
-#% setup -q -c -a0
-%setup -D -T
-:<< _EOF
+%setup -q -c -a0
+#% setup -D -T
+#:<< _EOF
 mv opencv-opencv-*/* .
 
 %ifarch %{ix86}
@@ -118,7 +118,7 @@ mv opencv-opencv-*/* .
 %patch4 -p1
 
 %build
-:<< _EOF
+#:<< _EOF
 export JAVA_HOME=%{_jvmdir}/jdk
 export JAVACMD=%{_jvmdir}/jdk/bin/java
 #:<< _EOF
@@ -194,12 +194,14 @@ rm -fr %{buildroot}%{_datadir}/opencv/doc
 %dir %{_datadir}/licenses/opencv4
 %{_datadir}/licenses/opencv4/*
 
-%ifnarch arm aarch64
+%ifnarch arm
 %files -n java-opencv
 %defattr(-,root,root)
 %{_datadir}/java/opencv4/libopencv_java*.so
 %{_datadir}/java/opencv4/opencv-*.jar
+%endif
 
+%ifnarch arm aarch64
 %files -n python-cv
 %defattr(-,root,root)
 %dir %{python_sitelib}/cv2
@@ -214,6 +216,9 @@ rm -fr %{buildroot}%{_datadir}/opencv/doc
 %endif
 
 %changelog
+* Tue Dec 29 2020 Automatic Build System <autodist@mambasoft.it> 4.5.1-1mamba
+- automatic version update by autodist
+
 * Sat Dec 12 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.5.0-1mamba
 - update to 4.5.0