diff --git a/Makefile b/Makefile
index 3fc88f32bdd22f7fdbbf3f15c5afd2e009b72bab..27203a2bf5b5bc6e987f4a595a1c75a8431c148a 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