diff --git a/Makefile b/Makefile
index 2400c7ae..1a175cba 100644
--- a/Makefile
+++ b/Makefile
@@ -5,11 +5,11 @@ HFILES = sipAPIoqapy_iproc.h
 CC = gcc
 CXX = g++
 LINK = g++
-CPPFLAGS = -DNDEBUG -I. -I/usr/include/python2.7
+CPPFLAGS = -DNDEBUG -I. -I/usr/include/python2.7 -I../src
 CFLAGS = -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong --param=ssp-buffer-size=4 -fPIC -O2 -Wall -W
 CXXFLAGS = -pipe -fPIC -O2 -Wall -W
 LFLAGS = -Wl,-O1,--sort-common,--as-needed,-z,relro -shared -Wl,-rpath,/usr/lib -Wl,-rpath,/usr/lib/x86_64-linux-gnu/ -Wl,--version-script=oqapy_iproc.exp
-LIBS = -L/usr/lib -L/usr/lib/x86_64-linux-gnu/ -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_legacy -lopencv_contrib -lopencv_features2d -lopencv_ml -lopencv_gpu -loqapy-iproc
+LIBS = -L/usr/lib -L/usr/lib/x86_64-linux-gnu/ -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_legacy -lopencv_contrib -lopencv_features2d -lopencv_ml -lopencv_gpu -loqapy-iproc -L../src
 .SUFFIXES: .c .o .cpp .cc .cxx .C