diff --git a/doc/build-openbsd.md b/doc/build-openbsd.md
index 53c647ae34..584ee43d48 100644
--- a/doc/build-openbsd.md
+++ b/doc/build-openbsd.md
@@ -1,6 +1,6 @@
 OpenBSD build guide
 ======================
-(updated for OpenBSD 6.4)
+(updated for OpenBSD 6.7)
 
 This guide describes how to build bitcoind and command-line utilities on OpenBSD.
 
@@ -15,7 +15,7 @@ Run the following as root to install the base dependencies for building:
 pkg_add git gmake libevent libtool boost
 pkg_add autoconf # (select highest version, e.g. 2.69)
 pkg_add automake # (select highest version, e.g. 1.16)
-pkg_add python # (select highest version, e.g. 3.6)
+pkg_add python # (select highest version, e.g. 3.8)
 
 git clone https://github.com/bitcoin/bitcoin.git
 ```
@@ -23,10 +23,10 @@ git clone https://github.com/bitcoin/bitcoin.git
 See [dependencies.md](dependencies.md) for a complete overview.
 
 **Important**: From OpenBSD 6.2 onwards a C++11-supporting clang compiler is
-part of the base image, and while building it is necessary to make sure that this
-compiler is used and not ancient g++ 4.2.1. This is done by appending
-`CC=cc CXX=c++` to configuration commands. Mixing different compilers
-within the same executable will result in linker errors.
+part of the base image, and while building it is necessary to make sure that
+this compiler is used and not ancient g++ 4.2.1. This is done by appending
+`CC=cc CC_FOR_BUILD=cc CXX=c++` to configuration commands. Mixing different
+compilers within the same executable will result in errors.
 
 ### Building BerkeleyDB
 
@@ -77,7 +77,7 @@ To configure with wallet:
 
 To configure without wallet:
 ```bash
-./configure --disable-wallet --with-gui=no CC=cc CXX=c++ MAKE=gmake
+./configure --disable-wallet --with-gui=no CC=cc CC_FOR_BUILD=cc CXX=c++ MAKE=gmake
 ```
 
 Build and run the tests: