diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt
index 2bbe5878..deab4d0e 100644
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@@ -125,6 +125,7 @@ elseif("${BANAN_ARCH}" STREQUAL "i386")
 		${KERNEL_SOURCES}
 		arch/i386/boot.S
 		arch/i386/PageTable.cpp
+		arch/i386/Signal.S
 		arch/i386/Syscall.S
 		arch/i386/Thread.S
 	)
diff --git a/kernel/arch/i386/Signal.S b/kernel/arch/i386/Signal.S
new file mode 100644
index 00000000..41a3b834
--- /dev/null
+++ b/kernel/arch/i386/Signal.S
@@ -0,0 +1,29 @@
+.section .userspace, "aw"
+
+// stack contains
+//    return address
+//    signal number
+//    signal handler
+
+.global signal_trampoline
+signal_trampoline:
+	pushl %ebp
+	movl %esp, %ebp
+	subl $8, %esp
+
+	pusha
+
+	movl 40(%esp), %edi
+	movl 36(%esp), %eax
+
+	subl $12, %esp
+	pushl %edi
+	call *%eax
+	addl $16, %esp
+
+	popa
+
+	leave
+	addl $8, %esp
+
+	ret