--- jpeglib.h	2009-04-30 18:16:10.000000000 +0200
+++ jpeglib.h.oden	2009-08-15 15:58:05.000000000 +0200
@@ -14,6 +14,10 @@
 #ifndef JPEGLIB_H
 #define JPEGLIB_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * First we include the configuration files that record how this
  * installation of the JPEG library is set up.  jconfig.h can be
@@ -1132,4 +1136,8 @@ struct jpeg_color_quantizer { long dummy
 #endif
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* JPEGLIB_H */