diff --git a/Ghidra/Features/BSim/src/main/help/help/topics/BSim/CommandLineReference.html b/Ghidra/Features/BSim/src/main/help/help/topics/BSim/CommandLineReference.html
index cf4d16f9bf..8bc1ec1f12 100644
--- a/Ghidra/Features/BSim/src/main/help/help/topics/BSim/CommandLineReference.html
+++ b/Ghidra/Features/BSim/src/main/help/help/topics/BSim/CommandLineReference.html
@@ -184,6 +184,13 @@
                 "command"><STRONG>--noLocalAuth</STRONG></SPAN> causes local connections to require
                 authentication. This command does not affect the presence or absence of passwords
                 or Distinguished Names for existing users.</P>
+				
+				<P><SPAN class="command"><STRONG>--cafile&nbsp;</STRONG></SPAN><SPAN class=
+				"emphasis"><EM>&lt;/cafile-path&gt;</EM></SPAN> - specifies an absolute path to a
+				certificate authority file and is required for <SPAN class=
+				"command"><STRONG>--auth&nbsp;pki</STRONG></SPAN>. This file should contain the
+				certificates the PostgreSQL server will use to authenticate in PEM format
+				concatenated together.</P>
 
                 <P><SPAN class="command"><STRONG>--dn&nbsp;</STRONG></SPAN><SPAN class=
                 "emphasis"><EM>&lt;distinguished-name&gt;</EM></SPAN> - specifies the Distinguished Name for the admin
diff --git a/Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/BSimControlLaunchable.java b/Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/BSimControlLaunchable.java
index a922e02a8a..b42e6851d7 100644
--- a/Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/BSimControlLaunchable.java
+++ b/Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/BSimControlLaunchable.java
@@ -97,7 +97,7 @@ public class BSimControlLaunchable implements GhidraLaunchable {
 			Set.of(DN_OPTION);
 	private static final Set<String> DROPUSER_OPTIONS = Set.of();
 	private static final Set<String> CHANGEAUTH_OPTIONS = Set.of(
-		AUTH_OPTION, NO_LOCAL_AUTH_OPTION, CAFILE_OPTION);
+		AUTH_OPTION, DN_OPTION, NO_LOCAL_AUTH_OPTION, CAFILE_OPTION);
 	
 	//@formatter:on
 	private static final Map<String, Set<String>> ALLOWED_OPTION_MAP = new HashMap<>();
@@ -1435,7 +1435,7 @@ public class BSimControlLaunchable implements GhidraLaunchable {
 			"                stop       </datadir-path> [--force]\n" +
 			"                adduser    </datadir-path> <username> [--dn \"<distinguished-name>\"]\n" +
 			"                dropuser   </datadir-path> <username>\n" +
-			"                changeauth </datadir-path> [--auth|-a pki|password|trust] [--noLocalAuth] [--cafile \"</cacert-path>\"]\n" +
+			"                changeauth </datadir-path> [--auth|-a pki|password|trust] [--noLocalAuth] [--cafile \"</cacert-path>\"] [--dn \"<distinguished-name>\"]\n" +
 			"                resetpassword   <username>\n" +
 			"                changeprivilege <username> admin|user\n" + 
 			"\n" +