diff --git a/espdinfo.sty b/espdinfo.sty
index 8618748..982d119 100644
--- a/espdinfo.sty
+++ b/espdinfo.sty
@@ -48,6 +48,12 @@
 \newcommand{\ESPDtheFileName}{}
 \newcommand{\ESPDfileName}[1]{\renewcommand{\ESPDtheFileName}{#1}}
 
+\newcommand{\ESPDtheREVMBase}{}
+\newcommand{\ESPDREVMBase}[1]{\renewcommand{\ESPDtheREVMBase}{#1}}
+
+\newcommand{\ESPDtheREVMType}{}
+\newcommand{\ESPDREVMType}[1]{\renewcommand{\ESPDtheREVMType}{#1}}
+
 \newcommand{\ESPDtheLetterI}{}
 \newcommand{\ESPDtheLetterII}{}
 \newcommand{\ESPDtheLetterIII}{}