diff --git a/src/eressea/Jamfile b/src/eressea/Jamfile
index 5e9817586..d3e72293f 100644
--- a/src/eressea/Jamfile
+++ b/src/eressea/Jamfile
@@ -13,5 +13,16 @@ SOURCES =
  ;
 
 Main eressea : $(SOURCES) ;
-LinkLibraries eressea : kernel gamecode modules util items attributes spells races triggers ;
+LinkLibraries eressea : 
+ kernel 
+ gamecode 
+ items 
+ modules
+ attributes
+ spells
+ races
+ triggers 
+ util
+ ;
+ 
 LINKLIBS on eressea += -lm ;
diff --git a/src/mapper/Jamfile b/src/mapper/Jamfile
index c5a602caa..9b9ea625e 100644
--- a/src/mapper/Jamfile
+++ b/src/mapper/Jamfile
@@ -19,5 +19,15 @@ SOURCES =
  ;
 
 Main mapper : $(SOURCES) ;
-LinkLibraries mapper : kernel gamecode triggers spells items races attributes modules util ;
+LinkLibraries mapper :
+ kernel
+ gamecode 
+ items
+ modules 
+ attributes
+ spells
+ races
+ triggers
+ util ;
+ 
 LINKLIBS on mapper += -lm -lncurses ;