diff --git a/pcomp/pcomp.pas b/pcomp/pcomp.pas
index 89d5ff9..205ee3f 100644
--- a/pcomp/pcomp.pas
+++ b/pcomp/pcomp.pas
@@ -261,7 +261,7 @@ const	insSize = 2;
 		MaxIncludes = 4;
 		StdLibName = 'stdlib';
 		UnitSuffix1 = '.inc';
-		UnitSuffix2 = '.lib';
+		UnitSuffix2 = '.s';
 		FilenameSuffix = '.pas';
 		OutfileSuffix = '.s';
 		InputFileName = 'INPUT';
diff --git a/pcomp/shortgen.pas b/pcomp/shortgen.pas
index b8ecc94..d0acf41 100644
--- a/pcomp/shortgen.pas
+++ b/pcomp/shortgen.pas
@@ -5,7 +5,7 @@ const	shortcutChar = '`';
 	firstShCChar = 'A';
 	lastShCChar = 'i';
 
-	OutfileSuffix = '.lib';
+	OutfileSuffix = '.cs';
 
 {$I 'platfile-types+.pas'}