--- dist/configure.ac	2010-04-12 22:25:23.000000000 +0200
+++ dist/configure.ac-gil	2011-02-26 19:15:53.000000000 +0100
@@ -404,7 +404,7 @@
 	AC_PROG_JAVAC
 	AC_PROG_JAR
 	AC_PROG_JAVA
-	AC_JNI_INCLUDE_DIR
+	JNI_INCLUDE_DIRS="/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/include/"
 
 	AC_MSG_CHECKING(java version)
         case "$JAVA" in