diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f5c5f9b..c398160 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -9,6 +9,7 @@ if (GGML_ALL_WARNINGS)
             -Wcast-qual                     \
             -Wstrict-prototypes             \
             -Wpointer-arith                 \
+            -Wno-unused-function            \
         ")
     else()
         # todo : windows