diff --git a/ChangeLog b/ChangeLog
index b28b9f9caa..15dc1e2ac5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,8 @@
 	* src/import-export/qif-io-core/qif-parse.scm:
 	  Same patch as qif-import/qif-parse.scm for guile-1.8.
 
+	* configure.in: add $GUILE_INCS when testing g-wrap
+
 2006-05-10  Christian Stimming <stimming@tuhh.de>
 
 	* accounts/de_AT/*: Added new Austrian German account templates by
diff --git a/configure.in b/configure.in
index 7e93ab3e7c..2e4e7f6816 100644
--- a/configure.in
+++ b/configure.in
@@ -285,7 +285,7 @@ AC_MSG_RESULT($G_WRAP_MODULE_DIR)
 AC_GWRAP_CHECK_GUILE($G_WRAP_MODULE_DIR)
 
 save_CPPFLAGS=$CPPFLAGS
-CPPFLAGS="$CPPFLAGS $G_WRAP_COMPILE_ARGS"
+CPPFLAGS="$CPPFLAGS $GUILE_INCS $G_WRAP_COMPILE_ARGS"
 AC_CHECK_HEADER(g-wrap-wct.h,,
 	[AC_MSG_ERROR([