diff --git a/Makefile b/Makefile
index 3fc88f32bd..27203a2bf5 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ SRC=\
 
 .PHONY: all clean fmt install libc libm test
 
-all: libc libm
+all: | libc libm
 
 clean:
 	cargo clean