--- examples/Makefile.am.netpbm 2010-04-30 16:36:47.000000000 +0200 +++ examples/Makefile.am 2010-04-30 16:37:32.000000000 +0200 @@ -10,6 +10,7 @@ happrox_LDADD = $(LDADD) -lnetpbm if HAS_NETPBM +INCLUDES += -I$(includedir)/netpbm NETPBM_EXTRA = happrox endif