diff --git a/ke/Makefile b/ke/Makefile
index 41f39d6..329236b 100644
--- a/ke/Makefile
+++ b/ke/Makefile
@@ -25,5 +25,9 @@ run: $(BIN)
 keypress: keypress.c
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ keypress.c
 
+.PHONY: install
+install: $(BIN)
+	cp $(BIN) $(HOME)/bin/
+
 %.o: %.c
-	$(CC) $(CFLAGS) -c $@ $<
+
diff --git a/ke/main.c b/ke/main.c
index 31b13ef..4c021f6 100644
--- a/ke/main.c
+++ b/ke/main.c
@@ -237,7 +237,7 @@ insert_row(int at, char *s, size_t len)
 	
 	if (at < editor.nrows) {
 		memmove(&editor.row[at+1], &editor.row[at],
-		    sizeof(erow) * (editor.rows - at + 1));
+		    sizeof(erow) * (editor.nrows - at + 1));
 	}
 	
 	editor.row[at].size = len;
@@ -835,6 +835,13 @@ process_kcommand(int16_t c)
 	case 'f':
 		editor_find();
 		break;
+	case 'm':
+		if (system("make") != 0) {
+			editor_set_status("process failed: %s", strerror(errno));
+		} else {
+			editor_set_status("make: ok");
+		}
+		break;
 	}
 
 	editor.dirtyex = 1;