diff --git a/all.sas b/all.sas
index 4ddd704..ddab51b 100644
--- a/all.sas
+++ b/all.sas
@@ -5108,7 +5108,7 @@ create table &outds (rename=(
         file "&file";
         put "&str";
       run;
-      %mp_gsubfile(file=&file, pattern=str, replacement=rep)
+      %mp_gsubfile(file=&file, patternvar=str, replacevar=rep)
       data _null_;
         infile "&file";
         input;
diff --git a/base/mp_gsubfile.sas b/base/mp_gsubfile.sas
index e483d9c..28fef41 100644
--- a/base/mp_gsubfile.sas
+++ b/base/mp_gsubfile.sas
@@ -15,7 +15,7 @@
         file "&file";
         put "&str";
       run;
-      %mp_gsubfile(file=&file, pattern=str, replacement=rep)
+      %mp_gsubfile(file=&file, patternvar=str, replacevar=rep)
       data _null_;
         infile "&file";
         input;