diff --git a/vulkan-validation-layers.spec b/vulkan-validation-layers.spec
index de74dcc..0d722a2 100644
--- a/vulkan-validation-layers.spec
+++ b/vulkan-validation-layers.spec
@@ -48,7 +48,7 @@ developing applications that use %{name}.
 %cmake3 -DCMAKE_BUILD_TYPE=Release \
         -DGLSLANG_INSTALL_DIR=%{_prefix} \
         -DBUILD_LAYER_SUPPORT_FILES:BOOL=ON \
-	-DSPIRV_HEADERS_INSTALL_DIR=%{_prefix}/spirv \
+        -DSPIRV_HEADERS_INSTALL_DIR=%{_includedir}/spirv \
         -DCMAKE_INSTALL_INCLUDEDIR=%{_includedir}/vulkan/
 %cmake_build