1 files changed, 3 insertions, 0 deletions
diff --git a/src/boot.s b/src/boot.s
index bb446d8..2286152 100644
--- a/src/boot.s
+++ b/src/boot.s
@@ -41,6 +41,8 @@ stack_top:
     bootloader will jump to this position once the kernel has been loaded.
 */
 .section .text
+.extern kernel_constructors
+.extern kernel_main
 .global _start
 .type _start, @function
 _start:
@@ -59,6 +61,7 @@ _start:
 
         pushl %ebx      # push the pointer to the multiboot structure
         pushl %eax      # push the multiboot magic value
+        call kernel_constructors
 
 	/*
 	Enter the high-level kernel. The ABI requires the stack is 16-byte