freddythunder@tacofever:~$ pkg-config opencv --libs
/usr/local/lib/libopencv_calib3d.so /usr/local/lib/libopencv_contrib.s
+o /usr/local/lib/libopencv_core.so /usr/local/lib/libopencv_features2
+d.so /usr/local/lib/libopencv_flann.so /usr/local/lib/libopencv_gpu.s
+o /usr/local/lib/libopencv_highgui.so /usr/local/lib/libopencv_imgpro
+c.so /usr/local/lib/libopencv_legacy.so /usr/local/lib/libopencv_ml.s
+o /usr/local/lib/libopencv_nonfree.so /usr/local/lib/libopencv_objdet
+ect.so /usr/local/lib/libopencv_photo.so /usr/local/lib/libopencv_sti
+tching.so /usr/local/lib/libopencv_superres.so /usr/local/lib/libopen
+cv_ts.so /usr/local/lib/libopencv_video.so /usr/local/lib/libopencv_v
+ideostab.so
[download]

Funny you should mention that, that is what I found on stack overflow I have to put that in the g++ commands to compile. Even though it is working maybe I did the initial opencv compile wrong...