diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ee11562
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+.DS_Store
+examples/data
+*.o
+Makefile
+mkmf.log
+opencv.bundle
\ No newline at end of file
diff --git a/ext/iplimage.cpp b/ext/iplimage.cpp
index a109576..fe7d323 100644
--- a/ext/iplimage.cpp
+++ b/ext/iplimage.cpp
@@ -88,7 +88,7 @@ rb_initialize(int argc, VALUE *argv, VALUE self)
   rb_scan_args(argc, argv, "22", &width, &height, &depth, &channel);
   int _depth = argc < 3 ? CV_8U : FIX2INT(depth);
   int _channel = argc < 4 ? 3 : FIX2INT(channel);
-  DATA_PTR(self) = cvCreateImage(cvSize(FIX2INT(width), FIX2INT(height)), cvCvToIplDepth(_depth), _channel);
+  DATA_PTR(self) = cvCreateImage(cvSize(FIX2INT(width), FIX2INT(height)), cvIplDepth(_depth), _channel);
   return self;
 }
 
@@ -225,13 +225,13 @@ rb_reset_coi(VALUE self)
 VALUE
 new_object(int width, int height, int type)
 {
-  return OPENCV_OBJECT(rb_klass, cvCreateImage(cvSize(width, height), cvCvToIplDepth(type), CV_MAT_CN(type)));
+  return OPENCV_OBJECT(rb_klass, cvCreateImage(cvSize(width, height), cvIplDepth(type), CV_MAT_CN(type)));
 }
 
 VALUE
 new_object(CvSize size, int type)
 {
-  return OPENCV_OBJECT(rb_klass, cvCreateImage(size, cvCvToIplDepth(type), CV_MAT_CN(type)));
+  return OPENCV_OBJECT(rb_klass, cvCreateImage(size, cvIplDepth(type), CV_MAT_CN(type)));
 }
 
 __NAMESPACE_END_IPLIMAGE
diff --git a/ext/opencv.h b/ext/opencv.h
index 05bcfef..4e2d077 100644
--- a/ext/opencv.h
+++ b/ext/opencv.h
@@ -50,6 +50,7 @@ extern "C"{
 
 // OpenCV headers
 #include <cxcore.h>
+#include <cvaux.h>
 #include <cv.h>
 #include <highgui.h>
 #include <cxmisc.h>