diff --git a/src/tiff/libtiff/tif_config.h b/src/tiff/libtiff/tif_config.h
index ed5f7d8ce5..6b0b0f197c 100644
--- a/src/tiff/libtiff/tif_config.h
+++ b/src/tiff/libtiff/tif_config.h
@@ -105,4 +105,9 @@
    #define lfind _lfind
 #endif
 
+#ifdef __DMC__
+#define HAVE_INT32
+typedef	long int32;
+#endif
+
 #endif