diff --git a/lib/gpu/Makefile.fermi b/lib/gpu/Makefile.fermi
index 3aab99e0ce..63a1d0caf6 100644
--- a/lib/gpu/Makefile.fermi
+++ b/lib/gpu/Makefile.fermi
@@ -17,7 +17,7 @@ LIB_DIR = .
 AR = ar
 BSH = /bin/sh
 
-CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
+#CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
 
 include Nvidia.makefile
 
diff --git a/lib/gpu/Makefile.lens b/lib/gpu/Makefile.lens
index a869ca46b8..f569f87aea 100644
--- a/lib/gpu/Makefile.lens
+++ b/lib/gpu/Makefile.lens
@@ -16,7 +16,7 @@ LIB_DIR = ./
 AR = ar
 BSH = /bin/sh
 
-CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
+#CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
 
 include Nvidia.makefile
 
diff --git a/lib/gpu/Makefile.lincoln b/lib/gpu/Makefile.lincoln
index 1bf434cd4c..180c46f26b 100644
--- a/lib/gpu/Makefile.lincoln
+++ b/lib/gpu/Makefile.lincoln
@@ -19,7 +19,7 @@ OBJ_DIR = ./
 LIB_DIR = ./
 AR = ar
 
-CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
+#CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
 
 include Nvidia.makefile
 
diff --git a/lib/gpu/Makefile.linux b/lib/gpu/Makefile.linux
index 33d103e3e5..fa3821e693 100644
--- a/lib/gpu/Makefile.linux
+++ b/lib/gpu/Makefile.linux
@@ -27,7 +27,7 @@ LIB_DIR = ./
 AR = ar
 BSH = /bin/sh
 
-CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
+#CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
 
 include Nvidia.makefile
 
diff --git a/lib/gpu/Makefile.longhorn b/lib/gpu/Makefile.longhorn
index 63b07d46ac..e360d677ef 100644
--- a/lib/gpu/Makefile.longhorn
+++ b/lib/gpu/Makefile.longhorn
@@ -19,7 +19,7 @@ OBJ_DIR = ./
 LIB_DIR = ./
 AR = ar
 
-CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
+#CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
 
 include Nvidia.makefile
 
diff --git a/lib/gpu/Makefile.mac b/lib/gpu/Makefile.mac
index 7cd1d81898..4a6d49620a 100644
--- a/lib/gpu/Makefile.mac
+++ b/lib/gpu/Makefile.mac
@@ -22,7 +22,7 @@ LIB_DIR = ./
 AR = ar
 BSH = /bin/sh
 
-CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
+#CUDPP_OPT = -DUSE_CUDPP -Icudpp_mini
 
 include Nvidia.makefile