diff --git a/configure.ac b/configure.ac
index 8828c183..ac3b5fc7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -97,7 +97,9 @@ AC_SUBST(LIBTOOL_DEPS)
 
 AC_PROG_INSTALL
 
-AC_CHECK_HEADERS()
+dnl GNU libtool checks them by default/unconditionally, but slibtool does not.
+dnl So accept the ugly double check and -DHAVE_*_H arguments with GNU libtool.
+AC_CHECK_HEADERS(stdint.h inttypes.h stdlib.h)
 
 dnl Check for tm_gmtoff field in struct tm
 AC_CHECK_MEMBER([struct tm.tm_gmtoff],
diff --git a/xorriso/configure_ac.txt b/xorriso/configure_ac.txt
index 618626c4..02ed8648 100644
--- a/xorriso/configure_ac.txt
+++ b/xorriso/configure_ac.txt
@@ -84,7 +84,9 @@ dnl LIBTOOL="$LIBTOOL --silent"
 
 AC_PROG_INSTALL
 
-AC_CHECK_HEADERS()
+dnl GNU libtool checks them by default/unconditionally, but slibtool does not.
+dnl So accept the ugly double check and -DHAVE_*_H arguments with GNU libtool.
+AC_CHECK_HEADERS(stdint.h inttypes.h stdlib.h)
 
 AC_CHECK_MEMBER([struct tm.tm_gmtoff],
 	[AC_DEFINE(HAVE_TM_GMTOFF, 1,