diff --git a/bindings/java/src/jni/generate.pl b/bindings/java/src/jni/generate.pl
index 118d147f..928d0fa2 100644
--- a/bindings/java/src/jni/generate.pl
+++ b/bindings/java/src/jni/generate.pl
@@ -262,18 +262,18 @@ my %classes = (
       },
       {
          name => 'minor_faults', type => 'Long',
-         desc => '',
-         plat => ''
+         desc => 'non i/o page faults',
+         plat => 'AHLS'
       },
       {
          name => 'major_faults', type => 'Long',
-         desc => '',
-         plat => ''
+         desc => 'i/o page faults',
+         plat => 'AHLS'
       },
       {
          name => 'page_faults', type => 'Long',
-         desc => '',
-         plat => ''
+         desc => 'Total number of page faults',
+         plat => 'AHLSW'
       },
     ],
     ProcCred => [