Add an implementation of iexplore.exe.
diff --git a/configure.ac b/configure.ac
index 8089836..49ae20c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1701,6 +1701,7 @@
 programs/explorer/Makefile
 programs/hh/Makefile
 programs/icinfo/Makefile
+programs/iexplore/Makefile
 programs/msiexec/Makefile
 programs/notepad/Makefile
 programs/progman/Makefile