diff --git a/VERSION b/VERSION
index 8465a3b5..fa86d302 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-8.3.299
+8.3.300
diff --git a/calma/CalmaWrite.c b/calma/CalmaWrite.c
index c1e49a01..222b9a47 100644
--- a/calma/CalmaWrite.c
+++ b/calma/CalmaWrite.c
@@ -965,7 +965,7 @@ calmaProcessDef(def, outf, do_library)
 	    *(modName + strlen(modName) - 3) = '\0';
 
 	    sysCmd = mallocMagic(18 + namelen + strlen(modName));
-	    sprintf(sysCmd, "gunzip -c -k %s > %s", filename, modName);
+	    sprintf(sysCmd, "gunzip -c %s > %s", filename, modName);
 	    if (system(sysCmd) != 0)
 	    {
 		/* File didn't uncompress.  Go back to original name,
diff --git a/commands/CmdCD.c b/commands/CmdCD.c
index 9a9bb8eb..10173998 100644
--- a/commands/CmdCD.c
+++ b/commands/CmdCD.c
@@ -907,7 +907,7 @@ CmdCalma(w, cmd)
 		sysCmd = mallocMagic(18 + namelen + strlen(modName));
 		/* Note: "-k" keeps the original compressed file */
 		TxPrintf("Uncompressing file \"%s\".\n", cmd->tx_argv[2]);
-		sprintf(sysCmd, "gunzip -c -k %s > %s", cmd->tx_argv[2], modName);
+		sprintf(sysCmd, "gunzip -c %s > %s", cmd->tx_argv[2], modName);
 		if (system(sysCmd) != 0)
 		{
 		    freeMagic(modName);
diff --git a/utils/utils.h b/utils/utils.h
index 6f69266c..3f1b481c 100644
--- a/utils/utils.h
+++ b/utils/utils.h
@@ -44,7 +44,6 @@ extern int LookupStructFull();
 extern int PaExpand(char **, char **, int);
 extern char *nextName();
 extern FILE *PaOpen(char *, char *, char *, char *, char *, char **);
-extern FILE *PaZOpen(char *, char *, char *, char *, char *, char **, bool *);
 extern FILE *PaLockOpen(char *, char *, char *, char *, char *, char **, bool *);
 extern char *StrDup(char **, char *);
 extern int Match();