$FreeBSD$

--- configure.in.orig
+++ configure.in
@@ -107,6 +107,9 @@
     *darwin*)
         # Darwin does not need an extra -I path
     ;;
+    *freebsd*)
+        CPPFLAGS="$CPPFLAGS -I${JAVA_HOME}/include/freebsd"
+    ;;
     *)
         AC_MSG_ERROR([don't know how to find jni_md.h on this platform])
     ;;