diff --git a/brltty.spec b/brltty.spec
index ca2cad7..eb7f505 100644
--- a/brltty.spec
+++ b/brltty.spec
@@ -32,6 +32,12 @@
 
 %global with_ocaml 1
 
+%ifarch %{java_arches}
+%global JAVA 1
+%else
+%global JAVA 0
+%endif
+
 # Filter private libraries
 %global _privatelibs libbrltty.+\.so.*
 %global __provides_exclude ^(%{_privatelibs})$
@@ -39,7 +45,7 @@
 
 Name: brltty
 Version: %{pkg_version}
-Release: 6%{?dist}
+Release: 7%{?dist}
 License: LGPLv2+
 URL: http://brltty.app/
 Source0: http://brltty.app/archive/%{name}-%{version}.tar.xz
@@ -217,6 +223,7 @@ Summary: Python 3 binding for BrlAPI
 This package provides the Python 3 binding for BrlAPI.
 %endif
 
+%if %{JAVA}
 %package -n brlapi-java
 Version: %{api_version}
 License: LGPLv2+
@@ -226,6 +233,7 @@ BuildRequires: java-devel
 Summary: Java binding for BrlAPI
 %description -n brlapi-java
 This package provides the Java binding for BrlAPI.
+%endif
 
 %if 0%{?with_ocaml}
 %package -n ocaml-brlapi
@@ -282,11 +290,13 @@ cp -a python2 minimal
 # If MAKEFLAGS=-jN is set it would break local builds.
 unset MAKEFLAGS
 
+%if %{JAVA}
 # Add the openjdk include directories to CPPFLAGS
 for i in -I/usr/lib/jvm/java/include{,/linux}; do
       java_inc="$java_inc $i"
 done
 export CPPFLAGS="$java_inc"
+%endif
 
 export LDFLAGS="%{?build_ldflags}"
 export CFLAGS="%{optflags} -fno-strict-aliasing $LDFLAGS"
@@ -303,10 +313,14 @@ configure_opts=" \
 %if ! %{with_espeak}
   --without-espeak \
 %endif
+%if %{JAVA}
   --with-install-root=%{buildroot} \
   JAVA_JAR_DIR=%{_jnidir} \
   JAVA_JNI_DIR=%{_libdir}/brltty \
   JAVA_JNI=yes"
+%else
+  --with-install-root=%{buildroot}"
+%endif
 
 configure_opts_minimal=" \
   --disable-stripping \
@@ -522,6 +536,12 @@ popd
 rm -f doc/Initramfs/Dracut/README*
 rmdir doc/Initramfs/Dracut doc/Initramfs
 
+
+%if %{!JAVA}
+find . -type d -name 'Java' | xargs rm -rf
+find %{buildroot}%{_datadir} -type d -name 'Java' | xargs rm -rf
+%endif
+
 %post
 %systemd_post brltty.service
 
@@ -554,6 +574,7 @@ fi
 %{_bindir}/brltty-*
 %exclude %{_bindir}/brltty-minimal
 %{_libdir}/brltty/
+%if %{!JAVA}
 %exclude %{_libdir}/brltty/libbrlttybba.so
 %exclude %{_libdir}/brltty/libbrlttybxw.so
 %exclude %{_libdir}/brltty/libbrlttyxa2.so
@@ -563,6 +584,7 @@ fi
 %if %{with_speech_dispatcher}
 %exclude %{_libdir}/brltty/libbrlttyssd.so
 %endif
+%endif
 %license LICENSE-LGPL
 %doc %{_mandir}/man[15]/brltty.*
 %{_sysconfdir}/X11/Xsession.d/90xbrlapi
@@ -587,7 +609,7 @@ fi
 %files docs
 %doc Documents/ChangeLog Documents/TODO
 %doc Documents/Manual-BRLTTY/
-%doc doc/*
+#%doc doc/*
 
 %files xw
 %doc Drivers/Braille/XWindow/README
@@ -640,9 +662,11 @@ fi
 %{python3_sitearch}/Brlapi-%{api_version}-*.egg-info
 %endif
 
+%if %{JAVA}
 %files -n brlapi-java
 %{_libdir}/brltty/libbrlapi_java.so
 %{_jnidir}/brlapi.jar
+%endif
 
 %if 0%{?with_ocaml}
 %files -n ocaml-brlapi
@@ -657,6 +681,9 @@ fi
 %config(noreplace) %verify(not size md5 mtime) %{_sysconfdir}/brltty/Initramfs/cmdline
 
 %changelog
+* Mon Aug 01 2022 Gwyn Ciesla <gwync@protonmail.com> - 6.5-7
+- Build Java only on supported platforms.
+
 * Mon Aug 01 2022 Frantisek Zatloukal <fzatlouk@redhat.com> - 6.5-6
 - Rebuilt for ICU 71.1