diff --git a/scripts/irq2nvic_h b/scripts/irq2nvic_h
index c36273bf..8368170e 100755
--- a/scripts/irq2nvic_h
+++ b/scripts/irq2nvic_h
@@ -34,7 +34,7 @@ import json
 template_nvic_h = '''\
 /* This file is part of the libopencm3 project.
  *
- * It was generated by the irq2nvic_h script.
+ * It was generated by the irq2nvic_h script from {sourcefile}
  */
 
 #ifndef {includeguard}
@@ -125,6 +125,7 @@ def convert(infile, outfile_nvic, outfile_vectornvic, outfile_cmsis):
     data['isrdecls'] = "\n".join('void %s_isr(void) __attribute__((weak, alias("blocking_handler")));'%name.lower() for name in irqnames)
     data['vectortableinitialization'] = ', \\\n    '.join('[NVIC_%s_IRQ] = %s_isr'%(name.upper(), name.lower()) for name in irqnames)
     data['cmsisbends'] = "\n".join("#define %s_IRQHandler %s_isr"%(name.upper(), name.lower()) for name in irqnames)
+    data['sourcefile'] = infile.name
 
     outfile_nvic.write(template_nvic_h.format(**data))
     outfile_vectornvic.write(template_vector_nvic_c.format(**data))