diff --git a/bindings/ruby/ext/cpu.mk b/bindings/ruby/ext/cpu.mk
index a6aa237d..e617d69d 100644
--- a/bindings/ruby/ext/cpu.mk
+++ b/bindings/ruby/ext/cpu.mk
@@ -1,5 +1,7 @@
 ggml/src/ggml-cpu/ggml-cpu-cpp.o: \
 	ggml/src/ggml-cpu/ggml-cpu.cpp \
+	ggml/src/ggml-cpu/unary-ops.cpp \
+	ggml/src/ggml-cpu/binary-ops.cpp \
 	ggml/include/ggml-backend.h \
 	ggml/include/ggml.h \
 	ggml/include/ggml-alloc.h \
diff --git a/bindings/ruby/ext/extconf.rb b/bindings/ruby/ext/extconf.rb
index c474d434..83f61dfc 100644
--- a/bindings/ruby/ext/extconf.rb
+++ b/bindings/ruby/ext/extconf.rb
@@ -168,7 +168,9 @@ $OBJ_GGML <<
   'ggml/src/ggml-cpu/ggml-cpu-aarch64.o' <<
   'ggml/src/ggml-cpu/ggml-cpu-hbm.o' <<
   'ggml/src/ggml-cpu/ggml-cpu-quants.o' <<
-  'ggml/src/ggml-cpu/ggml-cpu-traits.o'
+  'ggml/src/ggml-cpu/ggml-cpu-traits.o' <<
+  'ggml/src/ggml-cpu/unary-ops.o' <<
+  'ggml/src/ggml-cpu/binary-ops.o'
 
 $OBJ_WHISPER <<
   'src/whisper.o' <<