diff --git a/src/r_splats.c b/src/r_splats.c
index ddc73e090..6de0a7917 100644
--- a/src/r_splats.c
+++ b/src/r_splats.c
@@ -14,6 +14,7 @@
 #include "r_main.h"
 #include "r_splats.h"
 #include "r_bsp.h"
+#include "p_local.h"
 #include "p_slopes.h"
 #include "w_wad.h"
 #include "z_zone.h"