diff --git a/openfpga_flow/openfpga_shell_scripts/source_file_for_example_script.openfpga b/openfpga_flow/openfpga_shell_scripts/source_file_for_example_script.openfpga
index 5b3be6eee..6529c058e 100644
--- a/openfpga_flow/openfpga_shell_scripts/source_file_for_example_script.openfpga
+++ b/openfpga_flow/openfpga_shell_scripts/source_file_for_example_script.openfpga
@@ -26,7 +26,7 @@ link_openfpga_arch --activity_file ${ACTIVITY_FILE} --sort_gsb_chan_node_in_edge
 # Build the bitstream
 #  - Output the fabric-independent bitstream to a file
 # Build fabric-dependent bitstream
-source --command_stream external_file_for_source_example_script.openfpga --from_file
+source --command_stream ${OPENFPGA_EXTERNAL_SHELL_SCRIPT_DIR}/external_file_for_source_example_script.openfpga --from_file
 
 # Write fabric-dependent bitstream
 write_fabric_bitstream --file fabric_bitstream.bit --format plain_text