diff --git a/lib/Epub/Epub/Section.cpp b/lib/Epub/Epub/Section.cpp
index 7c02f2ac..58105e30 100644
--- a/lib/Epub/Epub/Section.cpp
+++ b/lib/Epub/Epub/Section.cpp
@@ -357,6 +357,7 @@ bool Section::loadSectionFile(const int fontId, const float lineCompression, con
 bool Section::clearCache() {
   file.close();  // Must be closed before removal on FAT32
   lut.clear();
+  tocBoundaries.clear();
   pageCount = 0;
   currentPage = 0;
   truncatedCache = false;