diff --git a/src/system/boot/loader/file_systems/packagefs/Jamfile b/src/system/boot/loader/file_systems/packagefs/Jamfile
index d935bbea7d..45b58733c9 100644
--- a/src/system/boot/loader/file_systems/packagefs/Jamfile
+++ b/src/system/boot/loader/file_systems/packagefs/Jamfile
@@ -49,6 +49,6 @@ BootStaticLibrary boot_packagefs :
 	: -fno-pic
 ;
 
-Includes [ FGristFiles CompressionAlgorithm.cpp ZlibCompressionAlgorithm.cpp ]
+Includes [ FGristFiles ZlibCompressionAlgorithm.cpp ]
 	: [ BuildFeatureAttribute zlib : headers ] ;