diff --git a/Makefile b/Makefile
index 311ce15b..9affd9e4 100644
--- a/Makefile
+++ b/Makefile
@@ -47,12 +47,12 @@ Q := @
 MAKEFLAGS += --no-print-directory
 endif
 
+YAMLFILES	:= $(shell find . -name 'irq.yaml')
+
 all: build
 
 build: lib
 
-YAMLFILES	:= $(shell find . -name 'irq.yaml')
-
 %.genhdr:
 	@printf "  GENHDR  $*\n";
 	@./scripts/irq2nvic_h ./$*;