diff --git a/CHANGES.md b/CHANGES.md
index 7eb40e0..172b853 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -5,6 +5,7 @@ Changes in PDFio
 v1.5.5 - YYYY-MM-DD
 -------------------
 
+- Fixed EOF comment written to the PDF (Issue #136)
 - Fixed TTF cmap underflow error.
 - Fixed some Clang warnings.
 
diff --git a/pdfio-file.c b/pdfio-file.c
index c8cd21d..c44ee8a 100644
--- a/pdfio-file.c
+++ b/pdfio-file.c
@@ -2767,7 +2767,7 @@ write_trailer(pdfio_file_t *pdf)	// I - PDF file
     }
   }
 
-  if (!_pdfioFilePrintf(pdf, "\nstartxref\n%lu\n%%EOF\n", (unsigned long)xref_offset))
+  if (!_pdfioFilePrintf(pdf, "\nstartxref\n%lu\n%%%%EOF\n", (unsigned long)xref_offset))
   {
     _pdfioFileError(pdf, "Unable to write xref offset.");
     ret = false;