1 files changed, 1 insertions, 0 deletions
diff --git a/Process.h b/Process.h
index c9aa3e12..43780a2f 100644
--- a/Process.h
+++ b/Process.h
@@ -28,6 +28,7 @@ in the source distribution for its full text.
 #define PROCESS_FLAG_IO 0x0001
 
 typedef enum ProcessFields {
+   NULL_PROCESSFIELD = 0,
    PID = 1,
    COMM = 2,
    STATE = 3,