diff --git a/celt/dump_modes/Makefile b/celt/dump_modes/Makefile
index 3993f533..371a7d4c 100644
--- a/celt/dump_modes/Makefile
+++ b/celt/dump_modes/Makefile
@@ -1,5 +1,5 @@
 CFLAGS=-O2 -Wall -Wextra -DHAVE_CONFIG_H
-INCLUDES=-I../ -I../../
+INCLUDES=-I../ -I../.. -I../../include
 
 all: dump_modes