Index: trunk/zoo-project/zoo-kernel/configure.ac
===================================================================
--- trunk/zoo-project/zoo-kernel/configure.ac	(revision 923)
+++ trunk/zoo-project/zoo-kernel/configure.ac	(revision 924)
@@ -554,5 +554,5 @@
 	CPPFLAGS_SAVE="$CPPFLAGS"
 	CPPFLAGS="$R_CPPFLAGS"
-	AC_CHECK_HEADERS([RInternals.h],
+	AC_CHECK_HEADERS([Rinternals.h],
 		 [], [AC_MSG_ERROR([could not find headers include related to R])])