diff --git a/Makefile b/Makefile
index 0e272c6..c5720c7 100644
--- a/Makefile
+++ b/Makefile
@@ -10,13 +10,13 @@
 
 no_test: programs
 
-programs:
+programs: lib
 	$(MAKE) -C programs
 
 lib:
 	$(MAKE) -C library
 
-tests:
+tests: lib
 	$(MAKE) -C tests
 
 ifndef WINDOWS
@@ -60,7 +60,7 @@
 endif
 
 ifndef WINDOWS
-check:
+check: lib
 	$(MAKE) -C tests check
 
 test: check