--- a/Makefile
+++ b/Makefile
@@ -48,7 +48,8 @@
 	recursive_compiler \
 	getpwnam_error \
 	xmlparser \
-	vector
+	vector \
+	base10
 
 .SUFFIXES: .c .cc .asm
 
@@ -260,6 +261,10 @@
 	@echo Linking $< ...
 	@$(CPP) -o $@ $<
 
+base10: base10.o
+	@echo Linking $< ...
+	@$(CC) -lm -o $@ $<
+
 .PHONY: clean uninstall
 
 clean: