diff --git a/jna-3.2.4-build-md5.patch b/jna-3.2.4-build-md5.patch
new file mode 100644
index 0000000..70fcfc0
--- /dev/null
+++ b/jna-3.2.4-build-md5.patch
@@ -0,0 +1,11 @@
+--- build.xml	2010-04-21 17:45:22.419903811 -0400
++++ build.xml.orig	2010-04-21 17:45:10.204664997 -0400
+@@ -43,7 +43,7 @@
+   <property name="jni.revision" value="1"/>
+   <property name="jni.build" value="${build.number}"/>
+   <property name="jni.version" value="${jni.major}.${jni.minor}.${jni.revision}"/>
+-  <property name="jni.md5" value=""/>
++  <property name="jni.md5" value="c870290c36c8d3fdf85db7c782febc3f"/>
+   <property name="spec.title" value="Java Native Access (JNA)"/>
+   <property name="spec.vendor" value="${vendor}"/>
+   <property name="spec.version" value="${jna.major}"/>
diff --git a/jna-3.2.4-gcj-javadoc.patch b/jna-3.2.4-gcj-javadoc.patch
new file mode 100644
index 0000000..9865c8d
--- /dev/null
+++ b/jna-3.2.4-gcj-javadoc.patch
@@ -0,0 +1,40 @@
+--- build.xml.orig	2010-04-22 15:22:49.082452327 -0400
++++ build.xml	2010-04-22 15:22:54.266203934 -0400
+@@ -540,8 +540,6 @@
+       <group title="Examples" packages="com.sun.jna.examples,com.sun.jna.examples.dnd"/>
+       <group title="Unix Examples" packages="com.sun.jna.examples.unix"/>
+       <group title="Windows Examples" packages="com.sun.jna.examples.win32"/>
+-
+-      <arg value="-notimestamp"/>
+     </javadoc>
+   </target>
+ 
+--- src/com/sun/jna/Function.java.orig	2010-04-22 15:23:32.766205632 -0400
++++ src/com/sun/jna/Function.java	2010-04-22 15:23:55.909207399 -0400
+@@ -76,7 +76,7 @@
+      *                  Library in which to find the native function
+      * @param   functionName
+      *                  Name of the native function to be linked with
+-     * @throws {@link UnsatisfiedLinkError} if the library is not found or
++     * @throws UnsatisfiedLinkError if the library is not found or
+      * the given function name is not found within the library.
+      */
+     public static Function getFunction(String libraryName, String functionName) {
+@@ -97,7 +97,7 @@
+      * @param   callFlags
+      *                  Function <a href="#callflags">call flags</a>
+      *                  
+-     * @throws {@link UnsatisfiedLinkError} if the library is not found or
++     * @throws UnsatisfiedLinkError if the library is not found or
+      * the given function name is not found within the library.
+      */
+     public static Function getFunction(String libraryName, String functionName, int callFlags) {
+@@ -161,7 +161,7 @@
+      *                 Name of the native function to be linked with
+      * @param  callFlags
+      *                 Function <a href="#callflags">call flags</a>
+-     * @throws {@link UnsatisfiedLinkError} if the given function name is
++     * @throws UnsatisfiedLinkError if the given function name is
+      * not found within the library.
+      */
+     Function(NativeLibrary library, String functionName, int callFlags) {
diff --git a/jna.spec b/jna.spec
index 5084a42..2876c15 100644
--- a/jna.spec
+++ b/jna.spec
@@ -1,6 +1,6 @@
 Name:           jna
 Version:        3.2.4
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Pure Java access to native libraries
 
 Group:          Development/Libraries
@@ -23,13 +23,15 @@ Patch2:         jna-3.2.4-tests-headless.patch
 # Upstream appears to have some sort of MD5 check on the contents of their
 # native jar.  Carve that out so we always build it.
 Patch3:         jna-3.2.4-build-md5.patch
+# Build using GCJ javadoc
+Patch4:		jna-3.2.4-gcj-javadoc.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
-BuildRequires:  java-devel >= 1.6 ant jpackage-utils ant-nodeps
+BuildRequires:  java-devel ant jpackage-utils ant-nodeps
 BuildRequires:  libX11-devel libXt-devel libffi-devel
 # We manually require libffi because find-requires doesn't work
 # inside jars.
-Requires:       java >= 1:1.6.0 jpackage-utils libffi
+Requires:       java jpackage-utils libffi
 # for ExcludeArch see bug: 468831
 %if 0%{?rhel} < 6 && 0%{?fedora} < 10
 ExcludeArch: ppc ppc64
@@ -70,6 +72,7 @@ This package contains the examples for %{name}.
 sed -e 's|@JNIPATH@|%{_libdir}/%{name}|' %{PATCH1} | patch -p1
 %patch2 -p1 -b .tests-headless
 %patch3 -p0 -R -b .md5
+%patch4 -p0 -b .gcj-javadoc
 
 # all java binaries must be removed from the sources
 find . -name '*.jar' -exec rm -f '{}' \;
@@ -132,6 +135,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Thu Apr 22 2010 Colin Walters <walters@verbum.org> - 3.2.4-5
+- Add patches to make the build happen with gcj
+
 * Wed Apr 21 2010 Colin Walters <walters@verbum.org> - 3.2.4-4
 - Fix the build by removing upstream's hardcoded md5