diff --git a/build/jam/BuildSetup b/build/jam/BuildSetup
index b08af6eb07..e3b828fe04 100644
--- a/build/jam/BuildSetup
+++ b/build/jam/BuildSetup
@@ -65,7 +65,7 @@ HAIKU_DEFAULT_IMAGE_NAME = haiku.image ;
 HAIKU_DEFAULT_IMAGE_DIR = $(HAIKU_OUTPUT_DIR) ;
 HAIKU_DEFAULT_VMWARE_IMAGE_NAME = haiku.vmdk ;
 HAIKU_DEFAULT_INSTALL_DIR = /Haiku ;
-HAIKU_DEFAULT_IMAGE_SIZE ?= 128 ; # 128 MB
+HAIKU_DEFAULT_IMAGE_SIZE ?= 192 ; # 192 MB
 HAIKU_DEFAULT_IMAGE_LABEL ?= Haiku ;
 
 # Haiku CD defaults