diff --git a/meta/recipes-devtools/libtool/libtool-2.4.2.inc b/meta/recipes-devtools/libtool/libtool-2.4.2.inc
index 0375ccf..a8ea0ae 100644
--- a/meta/recipes-devtools/libtool/libtool-2.4.2.inc
+++ b/meta/recipes-devtools/libtool/libtool-2.4.2.inc
@@ -37,7 +37,7 @@ DEPENDS = "libtool-native"
 PACKAGES =+ "libltdl libltdl-dev libltdl-dbg"
 FILES_${PN} += "${datadir}/aclocal*"
 FILES_libltdl = "${libdir}/libltdl.so.*"
-FILES_libltdl-dev = "${libdir}/libltdl.* ${includedir}/ltdl.h"
+FILES_libltdl-dev = "${libdir}/libltdl.* ${includedir}/ltdl.h ${includedir}/libltdl/*.h"
 FILES_libltdl-dbg = "${libdir}/.debug/"
 
 EXTRA_OECONF = "--with-sysroot"