diff --git a/src/dehacked.c b/src/dehacked.c
index c71c55ac1..baa8a655e 100644
--- a/src/dehacked.c
+++ b/src/dehacked.c
@@ -2898,7 +2898,7 @@ static void readpatch(MYFILE *f, const char *name, UINT16 wad)
 	char *word2;
 	char *tmp;
 	INT32 i = 0, j = 0, value;
-	texpatch_t patch = {0, 0, UINT16_MAX, UINT16_MAX, 0};
+	texpatch_t patch = {0, 0, UINT16_MAX, UINT16_MAX, 0, 255, AST_COPY};
 
 	// Jump to the texture this patch belongs to, which,
 	// coincidentally, is always the last one on the buffer cache.
diff --git a/src/r_data.c b/src/r_data.c
index 47bffd471..ddf626893 100644
--- a/src/r_data.c
+++ b/src/r_data.c
@@ -148,6 +148,8 @@ static inline void R_DrawColumnInCache(column_t *patch, UINT8 *cache, texpatch_t
 	INT32 topdelta, prevdelta = -1;
 	INT32 originy = originPatch->originy;
 
+	(void)patchheight; // This parameter is unused
+
 	while (patch->topdelta != 0xff)
 	{
 		topdelta = patch->topdelta;
@@ -230,6 +232,8 @@ static inline void R_DrawTransColumnInCache(column_t *patch, UINT8 *cache, texpa
 	INT32 topdelta, prevdelta = -1;
 	INT32 originy = originPatch->originy;
 
+	(void)patchheight; // This parameter is unused
+
 	while (patch->topdelta != 0xff)
 	{
 		topdelta = patch->topdelta;