diff --git a/src/tools/spake2p/Cmd_GenVerifier.cpp b/src/tools/spake2p/Cmd_GenVerifier.cpp
index 8f1cd82f0280f6..d884c32ce59ade 100644
--- a/src/tools/spake2p/Cmd_GenVerifier.cpp
+++ b/src/tools/spake2p/Cmd_GenVerifier.cpp
@@ -29,6 +29,8 @@
 
 #include "spake2p.h"
 
+#include <errno.h>
+
 #include <CHIPVersion.h>
 #include <crypto/CHIPCryptoPAL.h>
 #include <lib/support/Base64.h>