diff --git a/docs/changes.txt b/docs/changes.txt
index d2b8efd19..713620ba0 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -23,6 +23,12 @@
 - Compile macOS: Fixed makefile target 'clean' to correctly remove *.dSYM folders
 - OpenCL Runtime: Reinterpret return code CL_DEVICE_NOT_FOUND from clGetDeviceIDs() as non-fatal
 
+##
+## Technical
+##
+
+- Backend: Changed the maximum number of compute devices from 64 to 128
+
 * changes v5.1.0 -> v6.0.0
 
 ##
diff --git a/include/common.h b/include/common.h
index 3838cd3cb..79377e4f7 100644
--- a/include/common.h
+++ b/include/common.h
@@ -123,7 +123,7 @@ but this is nededed for VS compiler which doesn't have inline keyword but has __
 
 #define CPT_CACHE           0x20000
 #define PARAMCNT            64
-#define DEVICES_MAX         64
+#define DEVICES_MAX         128
 #define EXEC_CACHE          128
 #define SPEED_CACHE         4096
 #define SPEED_MAXAGE        4096