diff --git a/Makefile b/Makefile
index 1c3a318..84bcd16 100644
--- a/Makefile
+++ b/Makefile
@@ -13,6 +13,7 @@ SRCs := $(wildcard $(SRC_DIR)/*.c)
 OBJs := $(SRCs:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)
 
 CFLAGS = --std=c99 -D_POSIX_C_SOURCE=200112L -O3 -Wall -Werror -Wextra -pedantic
+CFLAGS += -flto
 LDFLAGS += -lportaudio -lopus -lsodium
 
 $(TARGET): $(OBJs)