diff --git a/risc-v_solutions.tlv b/risc-v_solutions.tlv
index 688ee95..3486a98 100644
--- a/risc-v_solutions.tlv
+++ b/risc-v_solutions.tlv
@@ -18,6 +18,7 @@
    // ----------------------------------
    
    // Include solutions.
+   m4_define(['M4_FMT_NO_SOURCE'], 1)
    m4_include_makerchip_hidden(['LF_workshop_solutions.private.tlv'])
 
 \SV
@@ -25,7 +26,8 @@
    // stimulus support, and Verilator config.
    m4_makerchip_module   // (Expanded in Nav-TLV pane.)
 \TLV
-   
+   \source ./LFworkshopsolutions.private.tlv 7
+   \end_source
    
    //=================\
    // Choose Your Lab |
@@ -42,4 +44,4 @@
    
    
 \SV
-   endmodule
\ No newline at end of file
+   endmodule