diff --git a/docs/CommandGuide/gccas.pod b/docs/CommandGuide/gccas.pod
index 7dbfae87929..779d468ce3d 100644
--- a/docs/CommandGuide/gccas.pod
+++ b/docs/CommandGuide/gccas.pod
@@ -44,6 +44,10 @@ Disable the inlining pass.  By default, it is enabled.
 
 Disable all assembler-time optimization passes.
 
+=item B<-disable-compression>
+
+Do not compress the generated bytecode.
+
 =item B<--stats>
 
 Print statistics.
diff --git a/docs/CommandGuide/gccld.pod b/docs/CommandGuide/gccld.pod
index 6dc496529ed..8297e32e942 100644
--- a/docs/CommandGuide/gccld.pod
+++ b/docs/CommandGuide/gccld.pod
@@ -104,6 +104,10 @@ Do not run the inliner pass.
 Add directory to the list of directories to search when looking for
 libraries.
 
+=item B<-disable-compression>
+
+Do not compress the generated bytecode.
+
 =item B<-disable-internalize>
 
 Do not mark all symbols as internal.