update usage instructions in README

henrykrumb · Aug 3, 2023 · 0bb7c9d · 0bb7c9d
1 parent 49eec2c
commit 0bb7c9d
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diff --git a/README.md b/README.md
@@ -12,6 +12,9 @@ First, you'll need to install OpenIGTLink and libspacenav system-wide.
 Once that's done, do:
 
 ```bash
+mkdir build
+cd build
+cmake ..
 make
 ```