diff --git a/kernel/config.c b/kernel/config.c
index 0581ba8..3c9d092 100644
--- a/kernel/config.c
+++ b/kernel/config.c
@@ -159,9 +159,9 @@ STATIC BYTE szBuf[256] BSS_INIT({0});
 struct CfgFile {
   COUNT nFileDesc;
   COUNT nCfgLine;
-} cfgFile[MAX_CHAINS];
-COUNT nCurChain = 0;
-COUNT nFileDesc;
+} cfgFile[MAX_CHAINS] BSS_INIT({0});
+COUNT nCurChain BSS_INIT(0);
+COUNT nFileDesc BSS_INIT(0);
 
 BYTE singleStep BSS_INIT(FALSE);        /* F8 processing */
 BYTE SkipAllConfig BSS_INIT(FALSE);     /* F5 processing */
diff --git a/mkfiles/mscl8.mak b/mkfiles/mscl8.mak
index cd5c53b..1dff142 100644
--- a/mkfiles/mscl8.mak
+++ b/mkfiles/mscl8.mak
@@ -23,8 +23,8 @@ LIB=$(COMPILERPATH)\lib
 # used for building the library
 
 CLIB=$(COMPILERPATH)\lib\slibce.lib
-MATH_EXTRACT=*aflmul *aFlshl *aFNauldi *aFulrem *aFulshr *aFuldiv *aFlrem *aFldiv
-MATH_INSERT= +aflmul +aFlshl +aFNauldi +aFulrem +aFulshr +aFuldiv +aFlrem +aFldiv
+MATH_EXTRACT=*aflmul *aFlshl *aFNaulsh *aFNauldi *aFulrem *aFulshr *aFuldiv *aFlrem *aFldiv
+MATH_INSERT= +aflmul +aFlshl +aFNaulsh +aFNauldi +aFulrem +aFulshr +aFuldiv +aFlrem +aFldiv
 
 TARGETOPT=
 !if $(XCPU) == 186    
diff --git a/sys/fdkrncfg.c b/sys/fdkrncfg.c
index 9ef084a..0aa421c 100644
--- a/sys/fdkrncfg.c
+++ b/sys/fdkrncfg.c
@@ -46,6 +46,9 @@ unsigned long lseek(int fildes, unsigned long offset, int whence);
 
 #else
 #include <io.h>
+#ifndef SEEK_SET
+#define SEEK_SET 0
+#endif
 /* #include <stdio.h> */
 #endif