diff --git a/books/bookvol10.4.pamphlet b/books/bookvol10.4.pamphlet
index 3102543..a259bc9 100644
--- a/books/bookvol10.4.pamphlet
+++ b/books/bookvol10.4.pamphlet
@@ -42180,7 +42180,7 @@ InnerMatrixQuotientFieldFunctions(R,Row,Col,M,QF,Row2,Col2,M2):_
   Implementation ==> add
 
     qfMat: M -> M2
-    qfMat m == map(#1 :: QF,m)$MATCAT2
+    qfMat m == map((r1:R):QF +-> r1::QF,m)$MATCAT2
 
     rowEchelon m == rowEchelon(qfMat m)$IMATLIN
     inverse m ==
diff --git a/changelog b/changelog
index 5528e51..251b4ea 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20090604 tpd src/axiom-website/patches.html 20090604.05.tpd.patch
+20090604 tpd books/bookvol10.4 IMATQF +-> conversion
 20090604 tpd src/axiom-website/patches.html 20090604.04.tpd.patch
 20090604 tpd books/bookvol10.4 IMATLIN +-> conversion
 20090604 tpd src/axiom-website/patches.html 20090604.03.tpd.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index 855af5f..53d2cb7 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -1443,5 +1443,7 @@ bookvol10.4 INPRODPF +-> conversion<br/>
 bookvol10.4 IALGFACT +-> conversion<br/>
 <a href="patches/20090604.04.tpd.patch">20090604.04.tpd.patch</a>
 bookvol10.4 IMATLIN +-> conversion<br/>
+<a href="patches/20090604.05.tpd.patch">20090604.05.tpd.patch</a>
+bookvol10.4 IMATQF +-> conversion<br/>
  </body>
 </html>