diff --git a/Modules/FindJNI.cmake b/Modules/FindJNI.cmake
index 6ba1826c8..da24fc084 100644
--- a/Modules/FindJNI.cmake
+++ b/Modules/FindJNI.cmake
@@ -226,6 +226,8 @@ FIND_PATH(JAVA_INCLUDE_PATH2 jni_md.h
   ${JAVA_INCLUDE_PATH}/linux
   ${JAVA_INCLUDE_PATH}/freebsd
   ${JAVA_INCLUDE_PATH}/solaris
+  ${JAVA_INCLUDE_PATH}/hp-ux
+  ${JAVA_INCLUDE_PATH}/alpha
 )
 
 FIND_PATH(JAVA_AWT_INCLUDE_PATH jawt.h