diff --git a/Makefile b/Makefile
index 2696debc1df16086ea694a44159c60a0d22a3e2c..637a274a1511b82f6654e9e345ae86a278c33763 100644
--- a/Makefile
+++ b/Makefile
@@ -81,9 +81,9 @@ install:
 	for s in $(SCRIPTS) ; do \
 		BASE=`basename "$$s"`; \
 		if [ $(GAJIM_AP) -ne 0 ] ; then \
-			F=`cat "$$s"`; \
+			F=`cat "$$s" | sed -e 's!LIB!$(LIBDIR)!g'`; \
 		else \
-			F=`cat "$$s" | sed -e 's!PREFIX!$(PREFIX)!g'`; \
+			F=`cat "$$s" | sed -e 's!PREFIX!$(PREFIX)!g' -e 's!LIB!$(LIBDIR)!g'`; \
 		fi; \
 		echo "$$F" > "$(DESTDIR)$(PREFIX)/bin/$$BASE"; \
 		chmod +x "$(DESTDIR)$(PREFIX)/bin/$$BASE"; \
diff --git a/scripts/gajim b/scripts/gajim
index 0a618a8e949a256e3e8cf9ec63bb8af6ddabdd0d..690b0b4ad57b2961bb3f6a0c6c9178a816feab21 100644
--- a/scripts/gajim
+++ b/scripts/gajim
@@ -22,5 +22,5 @@ if [ `id -u` -eq 0 ]; then
 fi
 
 cd PREFIX/share/gajim/src
-export PYTHONPATH="$PYTHONPATH:PREFIX/lib/gajim"
+export PYTHONPATH="$PYTHONPATH:PREFIXLIB/gajim"
 python gajim.py $@
diff --git a/scripts/gajim-remote b/scripts/gajim-remote
index 0e2e73b78ea540cc1a147d06c1d595ab9e109a84..1bf972144a0ddc0a301a8f4f94589c7bba9141e7 100644
--- a/scripts/gajim-remote
+++ b/scripts/gajim-remote
@@ -23,5 +23,5 @@ if [ `id -u` -eq 0 ]; then
 fi
 
 cd PREFIX/share/gajim/scripts
-export PYTHONPATH="$PYTHONPATH:PREFIX/lib/gajim"
+export PYTHONPATH="$PYTHONPATH:PREFIXLIB/gajim"
 python gajim-remote.py $@