diff --git a/src/GPU/pair_beck_gpu.cpp b/src/GPU/pair_beck_gpu.cpp
index fc86e5de52..6f52b3eb8a 100644
--- a/src/GPU/pair_beck_gpu.cpp
+++ b/src/GPU/pair_beck_gpu.cpp
@@ -15,7 +15,6 @@
    Contributing author: Trung Dac Nguyen (ORNL)
 ------------------------------------------------------------------------- */
 
-#include "lmptype.h"
 #include "math.h"
 #include "stdio.h"
 #include "stdlib.h"