diff --git a/BaseBuild/Basesys/mpc b/BaseBuild/Basesys/mpc
index b5fa559..bd2c948 100644
--- a/BaseBuild/Basesys/mpc
+++ b/BaseBuild/Basesys/mpc
@@ -103,7 +103,7 @@ mk() {
 	CC="gcc -isystem /usr/include ${BUILDOPTIONS}" \
 	LDFLAGS="-Wl,-rpath-link,/${LIBDIR} ${BUILDOPTIONS}" \
 	./configure --prefix=/usr \
-		    --libdir=/tools/${LIBDIR}
+		    --libdir=/usr/${LIBDIR}
 	
 	CheckError "Configurescript failed !" 1
 	
diff --git a/BaseBuild/Basesys/ppl b/BaseBuild/Basesys/ppl
index 9ede535..904ef07 100644
--- a/BaseBuild/Basesys/ppl
+++ b/BaseBuild/Basesys/ppl
@@ -107,8 +107,8 @@ mk() {
 	CC="gcc -isystem /usr/include ${BUILDOPTIONS}" \
 	CXX="g++ -isystem /usr/include ${BUILDOPTIONS}" \
 	LDFLAGS="-Wl,-rpath-link,/${LIBDIR} ${BUILDOPTIONS}" \
-	./configure --prefix=/tools \
-		    --libdir=/tools/${LIBDIR} \
+	./configure --prefix=/usr \
+		    --libdir=/usr/${LIBDIR} \
 	            --enable-shared \
 		    --disable-optimization 
 	CheckError "Configurescript failed !" 1