diff --git a/build_tools/code-generators/c_structdef_cg.pm b/build_tools/code-generators/c_structdef_cg.pm
index 95b4f9f2d..227e5606c 100644
--- a/build_tools/code-generators/c_structdef_cg.pm
+++ b/build_tools/code-generators/c_structdef_cg.pm
@@ -193,6 +193,10 @@ sub printHdrGuard
     $$output .= "__INCLUDED_DB_TEMPLATE_SCHEMA_STRUCTDEF_${name}_H__";
 }
 
+sub processCmdLine()
+{
+}
+
 sub startFile()
 {
     my ($output, $name) = @_;
diff --git a/build_tools/code-generators/db-lang.pl b/build_tools/code-generators/db-lang.pl
index 36f5c7fc2..ccd3c3476 100755
--- a/build_tools/code-generators/db-lang.pl
+++ b/build_tools/code-generators/db-lang.pl
@@ -143,6 +143,8 @@ sub parseStruct
     }
 }
 
+CG::processCmdLine(\@ARGV);
+
 my @curComment = ();
 
 # Read and parse the file
diff --git a/build_tools/code-generators/sql_selectdef_cg.pm b/build_tools/code-generators/sql_selectdef_cg.pm
index 823ba66d9..f1e6131d0 100644
--- a/build_tools/code-generators/sql_selectdef_cg.pm
+++ b/build_tools/code-generators/sql_selectdef_cg.pm
@@ -135,6 +135,10 @@ sub printStruct()
     $$output .= ";\n\n";
 }
 
+sub processCmdLine()
+{
+}
+
 sub startFile()
 {
     my ($output, $name) = @_;
diff --git a/build_tools/code-generators/sql_tabledef_cg.pm b/build_tools/code-generators/sql_tabledef_cg.pm
index 4e7c8fbb6..911e75328 100644
--- a/build_tools/code-generators/sql_tabledef_cg.pm
+++ b/build_tools/code-generators/sql_tabledef_cg.pm
@@ -145,6 +145,10 @@ sub printStruct()
     $$output .= ");\n\n";
 }
 
+sub processCmdLine()
+{
+}
+
 sub startFile()
 {
     my ($output, $name) = @_;