diff --git a/debian/rules.real b/debian/rules.real
index 586851936..4ce7908ac 100644
--- a/debian/rules.real
+++ b/debian/rules.real
@@ -235,7 +235,7 @@ install-headers_$(ARCH)_$(FEATURESET): $(STAMPS_DIR)/source_$(FEATURESET)
 	( \
 	  echo Makefile; \
 	  find arch/$(KERNEL_ARCH) -maxdepth 1 -name 'Makefile*' -print; \
-	  find arch/$(KERNEL_ARCH) -name 'module.lds' -o -name 'Kbuild.platforms' -print -o -name 'Platform' -print; \
+	  find arch/$(KERNEL_ARCH) \( -name 'module.lds' -o -name 'Kbuild.platforms' -o -name 'Platform' \) -print; \
 	  find $$(find arch/$(KERNEL_ARCH) \( -name include -o -name scripts \) -type d -print) -print; \
 	  find include -name 'asm*' -prune -o -print; \
 	  find include/asm-generic -print; \