diff --git a/libraries/murmur2/src/MurmurHash2.cpp b/libraries/murmur2/src/MurmurHash2.cpp
index c13608f07..e73127953 100644
--- a/libraries/murmur2/src/MurmurHash2.cpp
+++ b/libraries/murmur2/src/MurmurHash2.cpp
@@ -89,8 +89,10 @@ void FourBytes_MurmurHash2(const unsigned char* data, IncrementalHashInfo& prev)
         switch (prev.len) {
             case 3:
                 prev.h ^= data[2] << 16;
+                /* fall through */
             case 2:
                 prev.h ^= data[1] << 8;
+                /* fall through */
             case 1:
                 prev.h ^= data[0];
                 prev.h *= m;