diff --git a/libsrc/common/atexit.s b/libsrc/common/atexit.s
index 40f392a67..9827f7123 100644
--- a/libsrc/common/atexit.s
+++ b/libsrc/common/atexit.s
@@ -6,7 +6,6 @@
 
       	.export		_atexit
        	.destructor	doatexit, 5
-	.import		__errno
  	.import	 	callax
 
 	.include	"errno.inc"
diff --git a/libsrc/common/fmisc.s b/libsrc/common/fmisc.s
index a8c913b5e..fc17a9a0a 100644
--- a/libsrc/common/fmisc.s
+++ b/libsrc/common/fmisc.s
@@ -1,4 +1,4 @@
-;                                   
+;
 ; Ullrich von Bassewitz, 31.05.1998
 ;
 ; Several small file stream functions
@@ -6,7 +6,6 @@
 
 	.export		_clearerr, _feof, _ferror, _fileno, _fflush
 	.import	 	return0
-	.import	 	__errno
 	.importzp 	ptr1
 
         .include        "_file.inc"
diff --git a/libsrc/common/maperrno.s b/libsrc/common/maperrno.s
index 8cac3f1e5..528888e7b 100644
--- a/libsrc/common/maperrno.s
+++ b/libsrc/common/maperrno.s
@@ -5,10 +5,7 @@
 ; /* Map an OS error to a system independent error code */
 ;
 
-	.export		__maperrno
-	.import		__errno
-	.import		__oserror
-	.import		__osmaperrno
+        .include        "errno.inc"
 
 
 .code
diff --git a/libsrc/common/oserrcheck.s b/libsrc/common/oserrcheck.s
index ba9ba7be2..bd5fa98a8 100644
--- a/libsrc/common/oserrcheck.s
+++ b/libsrc/common/oserrcheck.s
@@ -10,9 +10,8 @@
 ;
 
         .export         oserrcheck
-        .import         __oserror
-        .import         __osmaperrno
-        .import         __errno
+
+        .include        "errno.inc"
 
 .proc   oserrcheck
 
@@ -32,4 +31,4 @@ ok:     tax                             ; Make high byte also zero
 .endproc
 
 
- 
+
diff --git a/libsrc/common/time.s b/libsrc/common/time.s
index 1f032ec31..9220b7f19 100644
--- a/libsrc/common/time.s
+++ b/libsrc/common/time.s
@@ -7,7 +7,6 @@
 	.export		_time
 
         .import         __systime
-        .import         __errno
         .importzp       ptr1, sreg, tmp1
 
         .include        "errno.inc"