diff --git a/src/client/sound/snd_vorbis.c b/src/client/sound/snd_vorbis.c
index 3c36f4fa..3ce12525 100644
--- a/src/client/sound/snd_vorbis.c
+++ b/src/client/sound/snd_vorbis.c
@@ -29,6 +29,8 @@
 
 #include <sys/time.h>
 #include <errno.h>
+
+#define OV_EXCLUDE_STATIC_CALLBACKS
 #include <vorbis/vorbisfile.h>
 
 #include "../header/client.h"
diff --git a/src/common/unzip/unzip.c b/src/common/unzip/unzip.c
index 319c330d..69c45d35 100644
--- a/src/common/unzip/unzip.c
+++ b/src/common/unzip/unzip.c
@@ -1284,7 +1284,7 @@ unzReadCurrentFile(file, buf, len)
 		return UNZ_PARAMERROR;
 
 
-	if ((pfile_in_zip_read_info->read_buffer == NULL))
+	if (pfile_in_zip_read_info->read_buffer == NULL)
 		return UNZ_END_OF_LIST_OF_FILE;
 	if (len == 0)
 		return 0;
diff --git a/src/refresh/r_surf.c b/src/refresh/r_surf.c
index 31e08e73..9f16cd08 100644
--- a/src/refresh/r_surf.c
+++ b/src/refresh/r_surf.c
@@ -410,7 +410,7 @@ R_RenderBrushPoly ( msurface_t *fa )
 	}
 
 	/* dynamic this frame or dynamic previously */
-	if ( ( fa->dlightframe == r_framecount ) )
+	if ( fa->dlightframe == r_framecount ) 
 	{
 	dynamic:
 
@@ -630,7 +630,7 @@ R_RenderLightmappedPoly ( msurface_t *surf )
 		}
 	}
 
-	if ( ( surf->dlightframe == r_framecount ) )
+	if ( surf->dlightframe == r_framecount )
 	{
 	dynamic: