diff --git a/aegisub/src/Makefile b/aegisub/src/Makefile
index 19c8d128e69dd709eb5584eff493576ec76ebd0a..e3b88a1e3c5329f2efa36851d74e62da86e1aef5 100644
--- a/aegisub/src/Makefile
+++ b/aegisub/src/Makefile
@@ -19,6 +19,9 @@ ifeq (yes, $(BUILD_DARWIN))
 SRC += osx_utils.mm
 endif
 
+lpeg.o: CFLAGS += -Wno-unused-function
+MatroskaParser.o: CFLAGS += -Wno-sometimes-uninitialized
+
 ###############
 # AUDIO PLAYERS
 ###############