diff --git a/src/com/google/doclava/Stubs.java b/src/com/google/doclava/Stubs.java
index d7610e3..17cda4d 100644
--- a/src/com/google/doclava/Stubs.java
+++ b/src/com/google/doclava/Stubs.java
@@ -2041,7 +2041,7 @@
     } else if (name.equals("int")) {
       base = "I";
     } else if (name.equals("long")) {
-      base = "L";
+      base = "J";
     } else if (name.equals("float")) {
       base = "F";
     } else if (name.equals("double")) {