diff --git a/src/add-ons/kernel/file_systems/udf/Jamfile b/src/add-ons/kernel/file_systems/udf/Jamfile
index 83254bf04b..f55c083c80 100644
--- a/src/add-ons/kernel/file_systems/udf/Jamfile
+++ b/src/add-ons/kernel/file_systems/udf/Jamfile
@@ -31,6 +31,7 @@ R5KernelAddon udf : [ FDirName kernel file_systems udf ] :
 
 	UdfDebug.cpp
 	DiskStructures.cpp
+	PartitionMap.cpp
 	Volume.cpp
 ;
 
diff --git a/src/tests/add-ons/kernel/file_systems/udf/udf_shell/Jamfile b/src/tests/add-ons/kernel/file_systems/udf/udf_shell/Jamfile
index 19ad486255..f3010516c1 100644
--- a/src/tests/add-ons/kernel/file_systems/udf/udf_shell/Jamfile
+++ b/src/tests/add-ons/kernel/file_systems/udf/udf_shell/Jamfile
@@ -15,14 +15,14 @@ SimpleTest udf_shell
 	sysdep.c hexdump.c argv.c 
 
 	cpp.cpp vfs_interface.cpp
-	UdfDebug.cpp DiskStructures.cpp Volume.cpp 
+	UdfDebug.cpp DiskStructures.cpp PartitionMap.cpp Volume.cpp 
 	:
 	;
 
 # Tell Jam where to find these sources
 SEARCH on [ FGristFiles
 		cpp.cpp vfs_interface.cpp 
-		UdfDebug.cpp DiskStructures.cpp Volume.cpp 
+		UdfDebug.cpp DiskStructures.cpp PartitionMap.cpp Volume.cpp 
 	] = [ FDirName $(OBOS_TOP) src add-ons kernel file_systems udf ] ;
 
 SEARCH on [ FGristFiles