diff --git a/libconfig/Makefile.am b/libconfig/Makefile.am
index 6209f32..16d569f 100644
--- a/libconfig/Makefile.am
+++ b/libconfig/Makefile.am
@@ -34,7 +34,7 @@ libsrc = libconfig.c scanner.l grammar.y private.h wincompat.h
 libinc = libconfig.h
 
 libsrc_cpp =  $(libsrc) libconfigcpp.c++
-libinc_cpp =  $(libinc) libconfig.h++
+libinc_cpp =  libconfig.h++
 
 BUILT_SOURCES = scanner.c scanner.h grammar.c grammar.h