diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 3f36dcb4..5f59fcfa 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -70,6 +70,9 @@ parts:
       - lib/*-linux-gnu/libcrypto.so*
       - lib/*-linux-gnu/libssl.so*
       - lib/*-linux-gnu/libuuid.so*
+      - usr/include/mosquitto.h
+      - usr/include/mosquitto_broker.h
+      - usr/include/mosquitto_plugin.h
 
   lws:
     plugin: cmake