diff --git a/libsrc/c64/extra/soft80.s b/libsrc/c64/extra/soft80.s
index baf61f635..e6b373b64 100644
--- a/libsrc/c64/extra/soft80.s
+++ b/libsrc/c64/extra/soft80.s
@@ -48,8 +48,8 @@
         .export PLOT := soft80_kplot
 
         ; soft80_kscreen.s
-        .import soft80_kscreen
-        .export SCREEN := soft80_kscreen
+        .import soft80_screensize
+        .export screensize := soft80_screensize
 
 ;-------------------------------------------------------------------------------
 ; force the init constructor to be imported
diff --git a/libsrc/c64/soft80_kscreen.s b/libsrc/c64/soft80_scrsize.s
similarity index 64%
rename from libsrc/c64/soft80_kscreen.s
rename to libsrc/c64/soft80_scrsize.s
index 22c7b6788..caaeb4791 100644
--- a/libsrc/c64/soft80_kscreen.s
+++ b/libsrc/c64/soft80_scrsize.s
@@ -1,9 +1,9 @@
 
-        .export         soft80_kscreen
+        .export         soft80_screensize
 
         .include        "soft80.inc"
 
-soft80_kscreen:
+soft80_screensize:
         ldy     #screenrows
         ldx     #charsperline
         rts