Add missing dependency.

Merges https://github.com/espressif/esp-idf/pull/2781

diff --git a/docs/en/api-guides/jtag-debugging/building-openocd-macos.rst b/docs/en/api-guides/jtag-debugging/building-openocd-macos.rst
index b56696732ddfca178fdf6171647766b434eb6c82..5ff74ebc6579f58f55141fa89be2b24eb25bf44f 100644 (file)
--- a/docs/en/api-guides/jtag-debugging/building-openocd-macos.rst
+++ b/docs/en/api-guides/jtag-debugging/building-openocd-macos.rst
@@ -22,7 +22,7 @@ Install Dependencies
 
 Install packages that are required to compile OpenOCD using Homebrew::
 
-       brew install automake libtool libusb wget gcc@4.9
+       brew install automake libtool libusb wget gcc@4.9 pkg-config
 
 Build OpenOCD
 =============
@@ -51,4 +51,4 @@ Next Steps
 
 To carry on with debugging environment setup, proceed to section :ref:`jtag-debugging-configuring-esp32-target`.
 
-    
\ No newline at end of file
+