diff --git a/src/openalpr/support/regex/onig_config.h b/src/openalpr/support/regex/onig_config.h
index 8c674fb..f6b3ba9 100644
--- a/src/openalpr/support/regex/onig_config.h
+++ b/src/openalpr/support/regex/onig_config.h
@@ -10,6 +10,11 @@
 /* #undef C_ALLOCA */
 
 /* Define to 1 if you have `alloca', as a function or macro. */
+#define HAVE_ALLOCA 1
+
+/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
+   */
+#define HAVE_ALLOCA_H 1
 
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #define HAVE_DLFCN_H 1
@@ -115,88 +120,3 @@
 
 /* Define to `unsigned int' if <sys/types.h> does not define. */
 /* #undef size_t */
-#define STDC_HEADERS 1
-#define HAVE_SYS_TYPES_H 1
-#define HAVE_SYS_STAT_H 1
-#define HAVE_STDLIB_H 1
-#define HAVE_STRING_H 1
-#define HAVE_MEMORY_H 1
-#define HAVE_FLOAT_H 1
-#define HAVE_OFF_T 1
-#define SIZEOF_INT 4
-#define SIZEOF_SHORT 2
-#define SIZEOF_LONG 4
-#define SIZEOF_LONG_LONG 0
-#define SIZEOF___INT64 8
-#define SIZEOF_OFF_T 4
-#define SIZEOF_VOIDP 4
-#define SIZEOF_FLOAT 4
-#define SIZEOF_DOUBLE 8
-#define HAVE_PROTOTYPES 1
-#define TOKEN_PASTE(x,y) x##y
-#define HAVE_STDARG_PROTOTYPES 1
-#ifndef NORETURN
-#if _MSC_VER > 1100
-#define NORETURN(x) __declspec(noreturn) x
-#else
-#define NORETURN(x) x
-#endif
-#endif
-#define HAVE_DECL_SYS_NERR 1
-#define STDC_HEADERS 1
-#define HAVE_STDLIB_H 1
-#define HAVE_STRING_H 1
-#define HAVE_LIMITS_H 1
-#define HAVE_FCNTL_H 1
-#define HAVE_SYS_UTIME_H 1
-#define HAVE_MEMORY_H 1
-#define uid_t int
-#define gid_t int
-#define HAVE_STRUCT_STAT_ST_RDEV 1
-#define HAVE_ST_RDEV 1
-#define GETGROUPS_T int
-#define RETSIGTYPE void
-#define HAVE_ALLOCA 1
-#define HAVE_DUP2 1
-#define HAVE_MEMCMP 1
-#define HAVE_MEMMOVE 1
-#define HAVE_MKDIR 1
-#define HAVE_STRCASECMP 1
-#define HAVE_STRNCASECMP 1
-#define HAVE_STRERROR 1
-#define HAVE_STRFTIME 1
-#define HAVE_STRCHR 1
-#define HAVE_STRSTR 1
-#define HAVE_STRTOD 1
-#define HAVE_STRTOL 1
-#define HAVE_STRTOUL 1
-#define HAVE_FLOCK 1
-#define HAVE_VSNPRINTF 1
-#define HAVE_FINITE 1
-#define HAVE_FMOD 1
-#define HAVE_FREXP 1
-#define HAVE_HYPOT 1
-#define HAVE_MODF 1
-#define HAVE_WAITPID 1
-#define HAVE_CHSIZE 1
-#define HAVE_TIMES 1
-#define HAVE__SETJMP 1
-#define HAVE_TELLDIR 1
-#define HAVE_SEEKDIR 1
-#define HAVE_MKTIME 1
-#define HAVE_COSH 1
-#define HAVE_SINH 1
-#define HAVE_TANH 1
-#define HAVE_EXECVE 1
-#define HAVE_TZNAME 1
-#define HAVE_DAYLIGHT 1
-#define SETPGRP_VOID 1
-#define inline __inline
-#define NEED_IO_SEEK_BETWEEN_RW 1
-#define RSHIFT(x,y) ((x)>>(int)y)
-#define FILE_COUNT _cnt
-#define FILE_READPTR _ptr
-#define DEFAULT_KCODE KCODE_NONE
-#define DLEXT ".so"
-#define DLEXT2 ".dll"
-
diff --git a/src/video/motiondetector.cpp b/src/video/motiondetector.cpp
index db53dcf..c115c2b 100644
--- a/src/video/motiondetector.cpp
+++ b/src/video/motiondetector.cpp
@@ -4,7 +4,7 @@ using namespace cv;
 
 MotionDetector::MotionDetector()
 {
-	pMOG2 = new BackgroundSubtractorMOG2();
+	pMOG2 = cv::createBackgroundSubtractorMOG2();
 }
 
 MotionDetector::~MotionDetector()
@@ -14,7 +14,7 @@ MotionDetector::~MotionDetector()
 
 void MotionDetector::ResetMotionDetection(cv::Mat* frame)
 {
-	pMOG2->operator()(*frame, fgMaskMOG2, 1);
+	pMOG2->apply(*frame, fgMaskMOG2, 1);
 }
 
 cv::Rect MotionDetector::MotionDetect(cv::Mat* frame)
@@ -27,7 +27,7 @@ cv::Rect MotionDetector::MotionDetect(cv::Mat* frame)
 	cv::Rect largest_rect, rect_temp;
 
 	// Detect motion
-	pMOG2->operator()(*frame, fgMaskMOG2, -1);
+	pMOG2->apply(*frame, fgMaskMOG2, -1);
 	//Remove noise
 	cv::erode(fgMaskMOG2, fgMaskMOG2, getStructuringElement(cv::MORPH_RECT, cv::Size(6, 6)));
 	// Find the contours of motion areas in the image