diff --git a/include/common.h b/include/common.h
index 0af42d0..3bf1918 100644
--- a/include/common.h
+++ b/include/common.h
@@ -610,9 +610,19 @@ extern SomethingMusic __MAYBE_SONG_800EB290;
 extern char *obStrategyName[];
 extern char *obGetStrategyName(u8 index);
 
-extern s8 D_800A8213;
-
 extern s16 D_800AEE90;
 extern s16 D_800AEF10;
 
+extern s8 D_800A8210;
+extern s8 D_800A8211;
+extern s8 D_800A8212;
+extern u8 D_800A8213;
+
+extern OSContPad __GLOBAL_CONTROLLER_DATA_COPY[4];
+
+extern u8 __get_compared_osTvType();
+extern u8 __reset_compared_osTvType();
+extern void func_8016CD50(u8 arg0);
+extern void __inc_compared_osTvType(u8 arg0);
+
 #endif
\ No newline at end of file
diff --git a/src/segment_obdata/_ob_ugliest_snow.c b/src/segment_obdata/_ob_ugliest_snow.c
index 1b72a72..7735d4c 100644
--- a/src/segment_obdata/_ob_ugliest_snow.c
+++ b/src/segment_obdata/_ob_ugliest_snow.c
@@ -4,12 +4,12 @@ extern u8 D_80187020;
 extern u8 __compared_osTvType;
 
 /* 42C30 8016CD30 */
-u8 __get_compared_osTvType(void) {
+u8 __get_compared_osTvType() {
     return D_80187020;
 }
 
 /* 42C3C 8016CD3C */
-u8 __reset_compared_osTvType(void) {
+u8 __reset_compared_osTvType() {
     u8 temp_v0;
 
     temp_v0 = __compared_osTvType;