diff --git a/src/openalpr/support/re2/re2.cc b/src/openalpr/support/re2/re2.cc
index aea5f6e..3f0020f 100644
--- a/src/openalpr/support/re2/re2.cc
+++ b/src/openalpr/support/re2/re2.cc
@@ -36,7 +36,7 @@ const VariadicFunction2<bool, StringPiece*, const RE2&, RE2::Arg, RE2::ConsumeN>
 const VariadicFunction2<bool, StringPiece*, const RE2&, RE2::Arg, RE2::FindAndConsumeN> RE2::FindAndConsume = {};
 
 // This will trigger LNK2005 error in MSVC.
-#ifndef COMPILER_MSVC
+#ifndef WIN32
 const int RE2::Options::kDefaultMaxMem;  // initialized in re2.h
 #endif  // COMPILER_MSVC
 
diff --git a/src/openalpr/support/re2/util/stringprintf.cc b/src/openalpr/support/re2/util/stringprintf.cc
index 3c9c14b..5f1869f 100644
--- a/src/openalpr/support/re2/util/stringprintf.cc
+++ b/src/openalpr/support/re2/util/stringprintf.cc
@@ -14,7 +14,12 @@ static void StringAppendV(string* dst, const char* format, va_list ap) {
   // the data in it upon use.  The fix is to make a copy
   // of the structure before using it and use that copy instead.
   va_list backup_ap;
+
+  #if defined(WIN32)
+  backup_ap = ap;
+  #else
   va_copy(backup_ap, ap);
+  #endif
   int result = vsnprintf(space, sizeof(space), format, backup_ap);
   va_end(backup_ap);
 
@@ -37,7 +42,12 @@ static void StringAppendV(string* dst, const char* format, va_list ap) {
     char* buf = new char[length];
 
     // Restore the va_list before we use it again
+	#if defined(WIN32)
+	va_list backup_ap = ap;
+	#else
     va_copy(backup_ap, ap);
+	#endif
+
 	#ifdef WIN32
     result = vsnprintf_s(buf, length, length, format, backup_ap);
 	#else
diff --git a/src/openalpr/support/timing.h b/src/openalpr/support/timing.h
index 9a022e6..13b8761 100644
--- a/src/openalpr/support/timing.h
+++ b/src/openalpr/support/timing.h
@@ -1,12 +1,22 @@
-#ifndef TIMING_H
-#define TIMING_H
+#ifndef OPENALPR_TIMING_H
+#define OPENALPR_TIMING_H
 
 #include <iostream>
 #include <ctime>
 #include <stdint.h>
 
+#if WINDOWS
+struct timespec
+{
+    time_t tv_sec;  // Seconds - >= 0
+    long   tv_usec; // Nanoseconds - [0, 999999999]
+};
+#endif
+
 #ifdef WINDOWS
     // Import windows only stuff
+	#include <windows.h>
+
 #else
     #include <sys/time.h>
 #endif
@@ -17,13 +27,6 @@
 #include <mach/mach.h>
 #endif
 
-// Support for Windows
-#ifdef WINDOWS
-#include <windows.h>
-
-#define timespec timeval
-#endif
-
 namespace alpr
 {