diff --git a/src/engine/safeReader.h b/src/engine/safeReader.h
index 5f27383c3..e95c90a01 100644
--- a/src/engine/safeReader.h
+++ b/src/engine/safeReader.h
@@ -69,7 +69,7 @@ class SafeReader {
     String readStringLine();
     String readStringToken(unsigned char delim);
     String readStringToken();
-    inline bool isEOF();
+    bool isEOF();
 
     SafeReader(void* b, size_t l):
       buf((unsigned char*)b),