diff --git a/Source/Processors/DataThreads/EcubeThread.h b/Source/Processors/DataThreads/EcubeThread.h
index 481cff3daa2c9b887e3d4852172c963cac80b441..4c33915b5d157c301c4fd7e5e9f52d34266c06c5 100644
--- a/Source/Processors/DataThreads/EcubeThread.h
+++ b/Source/Processors/DataThreads/EcubeThread.h
@@ -35,8 +35,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "DataThread.h"
 #include "../GenericProcessor/GenericProcessor.h"
 
-#define MAX_NUM_DATA_STREAMS 8
-
 class SourceNode;
 
 #if JUCE_WINDOWS
diff --git a/Source/Processors/DataThreads/RHD2000Thread.h b/Source/Processors/DataThreads/RHD2000Thread.h
index bc774a300738c0fa08d5304589e003b1eb198393..e60296ee4d93a4b264acdaa0fa477313ec93fc35 100644
--- a/Source/Processors/DataThreads/RHD2000Thread.h
+++ b/Source/Processors/DataThreads/RHD2000Thread.h
@@ -43,7 +43,6 @@
 #define MAX_NUM_DATA_STREAMS_USB3 16
 #define MAX_NUM_HEADSTAGES 8
 
-#define MAX_NUM_DATA_STREAMS(u3) (u3 ? MAX_NUM_DATA_STREAMS_USB3 : MAX_NUM_DATA_STREAMS_USB2)
 #define MAX_NUM_CHANNELS MAX_NUM_DATA_STREAMS_USB3*35
 
 class SourceNode;