diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7d30624a..4f0144b0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,7 +20,12 @@ project (synergy-core C CXX)
 option (SYNERGY_BUILD_LEGACY_GUI "Build the legacy GUI" ON)
 option (SYNERGY_BUILD_LEGACY_SERVICE "Build the legacy service (synergyd)" ON)
 option (SYNERGY_BUILD_LEGACY_INSTALLER "Build the legacy installer" ON)
-option (SYNERGY_ENTERPRISE "Build Enterprise" OFF)
+
+if (DEFINED $ENV{SYNERGY_ENTERPRISE})
+  option (SYNERGY_ENTERPRISE "Build Enterprise" ON)
+else()
+  option (SYNERGY_ENTERPRISE "Build Enterprise" OFF)
+endif()
 
 set (CMAKE_CXX_STANDARD 14)
 set (CMAKE_CXX_EXTENSIONS OFF)