diff --git a/src/apps/bin/makeudfimage/PhysicalPartitionAllocator.cpp b/src/apps/bin/makeudfimage/PhysicalPartitionAllocator.cpp
index 83af5177b3..6b32c5c129 100644
--- a/src/apps/bin/makeudfimage/PhysicalPartitionAllocator.cpp
+++ b/src/apps/bin/makeudfimage/PhysicalPartitionAllocator.cpp
@@ -12,6 +12,8 @@
 
 #include "PhysicalPartitionAllocator.h"
 
+Udf::extent_address PhysicalPartitionAllocator::dummyExtent;
+
 PhysicalPartitionAllocator::PhysicalPartitionAllocator(uint16 number,
                                                        uint32 offset,
                                                        Allocator &allocator)