diff --git a/GNUmakefile b/GNUmakefile
index d0b4ab5..c4c7b20 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -17,7 +17,6 @@ USR_CXXFLAGS += -std=c++17
 OPT_CXXFLAGS_YES = -O3
 
 # dependencies
-ECmasterECMC_VERSION = v1.1.0
 ecmc_VERSION = 10.0
 
 APP:=src