diff --git a/src/bin/init/Makefile b/src/bin/init/Makefile
index 619accb..7b593c1 100755
--- a/src/bin/init/Makefile
+++ b/src/bin/init/Makefile
@@ -20,7 +20,7 @@
 
 # Link the kernel statically with fixed text+data address @1M
 $(BINARY) : $(OBJS)
-	$(LD) -o $@ ../../lib/libc/stdio/*.o ../../lib/libc/stdlib/*.o ../../lib/libc/sys/*.o $(OBJS)
+	$(LD) -o $@ ../../lib/libc/stdio/*.o ../../lib/libc/stdlib/*.o ../../lib/libc/sys/*.o ../../lib/libc/string/*.o $(OBJS)
 
 # Compile the source files
 .cc.o:
diff --git a/src/bin/shell/Makefile b/src/bin/shell/Makefile
index 2f58303..462dcff 100755
--- a/src/bin/shell/Makefile
+++ b/src/bin/shell/Makefile
@@ -20,7 +20,7 @@
 
 # Link the kernel statically with fixed text+data address @1M
 $(BINARY) : $(OBJS)
-	$(LD) -o $@ ../../lib/libc/stdio/*.o ../../lib/libc/stdlib/*.o ../../lib/libc/sys/*.o $(OBJS) #-Ttext 0x08048000 #-Ttext 0x1200000
+	$(LD) -o $@ ../../lib/libc/stdio/*.o ../../lib/libc/stdlib/*.o ../../lib/libc/sys/*.o ../../lib/libc/string/*.o $(OBJS) #-Ttext 0x08048000 #-Ttext 0x1200000
 
 # Compile the source files
 .cc.o:
diff --git a/src/bin/test/Makefile b/src/bin/test/Makefile
index 231b1d9..0f55bd4 100755
--- a/src/bin/test/Makefile
+++ b/src/bin/test/Makefile
@@ -20,7 +20,7 @@
 
 # Link the kernel statically with fixed text+data address @1M
 $(BINARY) : $(OBJS)
-	$(LD) -o $@ ../../lib/libc/stdio/*.o ../../lib/libc/stdlib/*.o ../../lib/libc/sys/*.o $(OBJS) #-Ttext 0x08048000 #-Ttext 0x1200000
+	$(LD) -o $@ ../../lib/libc/stdio/*.o ../../lib/libc/stdlib/*.o ../../lib/libc/sys/*.o $(OBJS) ../../lib/libc/string/*.o #-Ttext 0x08048000 #-Ttext 0x1200000
 
 # Compile the source files
 .cc.o: