diff --git a/keyboard/planck/PCB_GUIDE.md b/keyboard/planck/PCB_GUIDE.md
index 10b86bb3b..9ff12d485 100644
--- a/keyboard/planck/PCB_GUIDE.md
+++ b/keyboard/planck/PCB_GUIDE.md
@@ -8,6 +8,14 @@
 3. Start DFU bootloader on the chip first time you will see 'Found New Hardware Wizard' to install driver. If you install device driver properly you can find chip name like 'ATmega32U4' under 'LibUSB-Win32 Devices' tree on 'Device Manager'. If not you will need to update its driver on 'Device Manager' to the `dfu-programmer` driver.
 
 ### Mac
+
+If you're using homebrew, you can use the following commands:
+
+    brew tap osx-cross/avr
+    brew install avr-libc
+
+Otherwise, these instructions will work:
+
 1. Install Xcode from the App Store.
 2. Install the Command Line Tools from `Xcode->Preferences->Downloads`.
 3. Install [DFU-Programmer][dfu-prog].
diff --git a/quantum/keymap_extras/keymap_colemak.h b/quantum/keymap_extras/keymap_colemak.h
index c8066ea66..87df01ab5 100644
--- a/quantum/keymap_extras/keymap_colemak.h
+++ b/quantum/keymap_extras/keymap_colemak.h
@@ -24,6 +24,7 @@
 #define CM_E    KC_K
 #define CM_I    KC_L
 #define CM_O    KC_SCLN
+#define CM_SCLN LSFT(CM_SCLN)
 
 #define CM_Z    KC_Z
 #define CM_X    KC_X