diff --git a/Makefile b/Makefile
index cfcb49611..44a97ab13 100644
--- a/Makefile
+++ b/Makefile
@@ -764,7 +764,7 @@ vulkan-shaders-gen: ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
 	$(CXX) $(CXXFLAGS) $(VKGEN_NOEXT_ADD) $(filter-out %.h,$^) -o $@ $(LDFLAGS)
 ifeq ($(OS),Windows_NT)
 	@echo 'Now rebuilding vulkan shaders for Windows...'
-	$(shell) vulkan-shaders-gen --glslc glslc --input-dir ggml/src/ggml-vulkan/vulkan-shaders --target-hpp $(VKGEN_HPP) --target-cpp $(VKGEN_CPP) --output-dir vulkan-spv-tmp
+	./vulkan-shaders-gen.exe --glslc glslc --input-dir ggml/src/ggml-vulkan/vulkan-shaders --target-hpp $(VKGEN_HPP) --target-cpp $(VKGEN_CPP) --output-dir vulkan-spv-tmp
 	@echo 'Vulkan Shaders Rebuilt for Windows...'
 else
 	@echo 'Now rebuilding vulkan shaders for Linux...'
@@ -808,7 +808,7 @@ vulkan-shaders-gen-noext: ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen
 	$(CXX) $(CXXFLAGS) $(VKGEN_NOEXT_FORCE) $(filter-out %.h,$^) -o $@ $(LDFLAGS)
 ifeq ($(OS),Windows_NT)
 	@echo 'Now rebuilding vulkan shaders (no extensions) for Windows...'
-	$(shell) vulkan-shaders-gen-noext --glslc glslc --input-dir ggml/src/ggml-vulkan/vulkan-shaders --target-hpp ggml/src/ggml-vulkan-shaders-noext.hpp --target-cpp ggml/src/ggml-vulkan-shaders-noext.cpp --output-dir vulkan-spv-noext-tmp
+	./vulkan-shaders-gen-noext.exe --glslc glslc --input-dir ggml/src/ggml-vulkan/vulkan-shaders --target-hpp ggml/src/ggml-vulkan-shaders-noext.hpp --target-cpp ggml/src/ggml-vulkan-shaders-noext.cpp --output-dir vulkan-spv-noext-tmp
 	@echo 'Vulkan Shaders (no extensions) Rebuilt for Windows...'
 else
 	@echo 'Now rebuilding vulkan shaders (no extensions) for Linux...'