diff --git a/Codec/decoder.c b/Codec/decoder.c
index 7c7eb7c..39e5b8b 100644
--- a/Codec/decoder.c
+++ b/Codec/decoder.c
@@ -39,6 +39,7 @@
 
 #ifdef _WIN32
 #include <windows.h>
+#define PATH_MAX MAX_PATH
 #endif
 
 #include <stdio.h>
diff --git a/Codec/demosaicframes.c b/Codec/demosaicframes.c
index cc47909..de5bae2 100644
--- a/Codec/demosaicframes.c
+++ b/Codec/demosaicframes.c
@@ -5022,7 +5022,7 @@ float *LoadCube64_3DLUT(DECODER *decoder, CFHDDATA *cfhddata, int *lutsize)
     bool useLUT = false;
     CFLook_Header CFLKhdr;
     char crcname[256];
-    FILE *fp;
+    FILE *fp = NULL;
     int err = 0;
 
     if (cfhddata->user_look_CRC != 0 && decoder)
diff --git a/Codec/encoder.c b/Codec/encoder.c
index d69c392..01ba52e 100644
--- a/Codec/encoder.c
+++ b/Codec/encoder.c
@@ -25,6 +25,7 @@
 
 #ifdef _WIN32
 #include <windows.h>
+#define PATH_MAX MAX_PATH
 #elif __APPLE__
 #include <Carbon/Carbon.h>
 #include "macdefs.h"
diff --git a/Codec/image.c b/Codec/image.c
index b6efd90..dc08dc4 100644
--- a/Codec/image.c
+++ b/Codec/image.c
@@ -46,6 +46,10 @@
 #include "macdefs.h"
 #endif
 
+#if _WIN32
+#define PATH_MAX MAX_PATH
+#endif
+
 #if !defined(_WIN32)
 #define min(x,y)	(((x) < (y)) ? (x) : (y))
 #define max(x,y)	(((x) > (y)) ? (x) : (y))
diff --git a/Codec/wavelet.c b/Codec/wavelet.c
index 3bbab25..a9bf879 100644
--- a/Codec/wavelet.c
+++ b/Codec/wavelet.c
@@ -24,6 +24,7 @@
 
 #ifdef _WIN32
 #include <windows.h>
+#define PATH_MAX MAX_PATH
 #elif __APPLE__
 #include "macdefs.h"
 #endif