diff --git a/src/apps/terminal/Shell.cpp b/src/apps/terminal/Shell.cpp
index 8ffffb5f18..dc6c189a69 100644
--- a/src/apps/terminal/Shell.cpp
+++ b/src/apps/terminal/Shell.cpp
@@ -194,16 +194,24 @@ Shell::UpdateWindowSize(int rows, int columns)
 	struct winsize winSize;
 	winSize.ws_row = rows;
 	winSize.ws_col = columns;
+#ifdef __HAIKU__
+	if (ioctl(fFd, TIOCSWINSZ, &winSize) != 0)
+		return errno;
+	return B_OK;
+#else
 	ioctl(fFd, TIOCSWINSZ, &winSize);
 	return Signal(SIGWINCH);
+#endif
 }
 
 
+#ifndef __HAIKU__
 status_t
 Shell::Signal(int signal)
 {
 	return send_signal(-fProcessID, signal);
 }
+#endif
 
 
 status_t
diff --git a/src/apps/terminal/Shell.h b/src/apps/terminal/Shell.h
index d8037983b5..75d6ad5836 100644
--- a/src/apps/terminal/Shell.h
+++ b/src/apps/terminal/Shell.h
@@ -32,7 +32,9 @@ public:
 	ssize_t		Write(const void *buffer, size_t numBytes);
 
 	status_t	UpdateWindowSize(int row, int columns);
+#ifndef __HAIKU__
 	status_t	Signal(int signal);
+#endif
 
 	status_t	GetAttr(struct termios &attr);
 	status_t	SetAttr(struct termios &attr);
diff --git a/src/apps/terminal/TermView.cpp b/src/apps/terminal/TermView.cpp
index 21de80e8d5..52a2864d87 100644
--- a/src/apps/terminal/TermView.cpp
+++ b/src/apps/terminal/TermView.cpp
@@ -1471,6 +1471,7 @@ TermView::KeyDown(const char *bytes, int32 numBytes)
 	currentMessage->FindInt32("key", &key);
 	currentMessage->FindInt32("raw_char", &rawChar);
 
+#ifndef __HAIKU__
 	// If bytes[0] equal intr character,
 	// send signal to shell process group.
 	struct termios tio;
@@ -1479,6 +1480,7 @@ TermView::KeyDown(const char *bytes, int32 numBytes)
 		if (tio.c_lflag & ISIG)
 			fShell->Signal(SIGINT);
 	}
+#endif
 
 	// Terminal filters RET, ENTER, F1...F12, and ARROW key code.
 	// TODO: Cleanup