diff --git a/books/bookvol10.4.pamphlet b/books/bookvol10.4.pamphlet
index eff8395..6e60d44 100644
--- a/books/bookvol10.4.pamphlet
+++ b/books/bookvol10.4.pamphlet
@@ -46998,7 +46998,7 @@ IntegrationResultRFToFunction(R): Exports == Implementation where
 
     toEF: IR -> IntegrationResult F
 
-    toEF i          == map(#1::F, i)$IntegrationResultFunctions2(RF, F)
+    toEF i          == map(z1+->z1::F, i)$IntegrationResultFunctions2(RF, F)
     expand i        == expand toEF i
     complexExpand i == complexExpand toEF i
 
diff --git a/changelog b/changelog
index be0a59f..4cb2c05 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,5 @@
+20090605 tpd src/axiom-website/patches.html 20090605.04.tpd.patch
+20090605 tpd books/bookvol10.4 IRRF2F +-> conversion
 20090605 tpd src/axiom-website/patches.html 20090605.03.tpd.patch
 20090605 tpd books/bookvol10.4 INTHEORY +-> conversion
 20090605 tpd src/axiom-website/patches.html 20090605.02.tpd.patch
diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html
index 8a2fd10..36aba71 100644
--- a/src/axiom-website/patches.html
+++ b/src/axiom-website/patches.html
@@ -1457,5 +1457,7 @@ bookvol10.4 ISUMP +-> conversion<br/>
 bookvol10.4 ITRIGMNP +-> conversion<br/>
 <a href="patches/20090605.03.tpd.patch">20090605.03.tpd.patch</a>
 bookvol10.4 INTHEORY +-> conversion<br/>
+<a href="patches/20090605.04.tpd.patch">20090605.04.tpd.patch</a>
+bookvol10.4 IRRF2F +-> conversion<br/>
  </body>
 </html>