diff --git a/src/tools/cppunit/Jamfile b/src/tools/cppunit/Jamfile
index ecff76f5a9..f343bced26 100644
--- a/src/tools/cppunit/Jamfile
+++ b/src/tools/cppunit/Jamfile
@@ -10,7 +10,7 @@ SEARCH_SOURCE += [ FDirName $(SUBDIR) cppunit ] ;
 {
 	DEFINES += BUILDING_CPPUNIT ;
 
-	if ( $(OS) != BEOS && $(OS) != HAIKU ) || $(OSPLAT) = PPC {
+	if $(OSPLAT) = PPC {
 		DEFINES += NO_ELF_SYMBOL_PATCHING ;
 	}
 }
@@ -53,6 +53,6 @@ SharedLibrary libcppunit.so :
 	: be [ TargetLibstdc++ ]
 ;
 
-if  ( $(OS) = BEOS || $(OS) = HAIKU ) && $(OSPLAT) != PPC {
+if $(OSPLAT) != PPC {
 	LinkAgainst libcppunit.so : libelfsymbolpatcher.a debug ;
 }