diff --git a/SoObjects/common.make b/SoObjects/common.make
index 89a625e95..aa2cb9da2 100644
--- a/SoObjects/common.make
+++ b/SoObjects/common.make
@@ -5,6 +5,7 @@ include $(GNUSTEP_MAKEFILES)/common.make
 include ../../Version
 include ./Version
 
+NEEDS_GUI=no
 BUNDLE_EXTENSION     = .SOGo
 BUNDLE_INSTALL_DIR   = $(SOGO_LIBDIR)
 WOBUNDLE_EXTENSION   = $(BUNDLE_EXTENSION)
diff --git a/UI/SOGoElements/GNUmakefile b/UI/SOGoElements/GNUmakefile
index 53cf58d98..9ab495142 100644
--- a/UI/SOGoElements/GNUmakefile
+++ b/UI/SOGoElements/GNUmakefile
@@ -3,6 +3,7 @@
 include ../../config.make
 include $(GNUSTEP_MAKEFILES)/common.make
 
+NEEDS_GUI=no
 BUNDLE_NAME      = SOGoElements
 BUNDLE_EXTENSION = .wox
 BUNDLE_INSTALL_DIR = $(SOPE_WOXBUILDERS)
diff --git a/UI/common.make b/UI/common.make
index 21d53eed1..9a84e9625 100644
--- a/UI/common.make
+++ b/UI/common.make
@@ -5,6 +5,7 @@ include $(GNUSTEP_MAKEFILES)/common.make
 include ../../Version
 -include ./Version
 
+NEEDS_GUI=no
 BUNDLE_EXTENSION   = .SOGo
 BUNDLE_INSTALL_DIR = $(SOGO_LIBDIR)