diff --git a/apps/dsm/mods/mod_dlg/Makefile b/apps/dsm/mods/mod_dlg/Makefile
index aa8beb04..dd40fb1c 100644
--- a/apps/dsm/mods/mod_dlg/Makefile
+++ b/apps/dsm/mods/mod_dlg/Makefile
@@ -11,8 +11,8 @@ include $(COREPATH)/plug-in/Makefile.app_module
 
 .PHONY: install
 install: all $(extra_install)
-	mkdir -p $(lib-prefix)/$(lib-dir)/dsm
+	mkdir -p $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm
 	if [ -f "$(lib_name)" ]; then \
-	 $(INSTALL-TOUCH) $(lib-prefix)/$(lib-dir)/dsm/; \
-	 $(INSTALL-MODULES) $(lib_name) $(lib-prefix)/$(lib-dir)/dsm/; \
+	 $(INSTALL-TOUCH) $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm/; \
+	 $(INSTALL-MODULES) $(lib_name) $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm/; \
 	fi
diff --git a/apps/dsm/mods/mod_sys/Makefile b/apps/dsm/mods/mod_sys/Makefile
index fec17e32..bdf0a949 100644
--- a/apps/dsm/mods/mod_sys/Makefile
+++ b/apps/dsm/mods/mod_sys/Makefile
@@ -13,6 +13,6 @@ include $(COREPATH)/plug-in/Makefile.app_module
 install: all $(extra_install)
 	mkdir -p $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm
 	if [ -f "$(lib_name)" ]; then \
-	 $(INSTALL-TOUCH) $(lib-prefix)/$(lib-dir)/dsm/; \
-	 $(INSTALL-MODULES) $(lib_name) $(lib-prefix)/$(lib-dir)/dsm/; \
+	 $(INSTALL-TOUCH) $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm/; \
+	 $(INSTALL-MODULES) $(lib_name) $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm/; \
 	fi
diff --git a/apps/dsm/mods/mod_uri/Makefile b/apps/dsm/mods/mod_uri/Makefile
index 8b873b5a..8ea9e9c0 100644
--- a/apps/dsm/mods/mod_uri/Makefile
+++ b/apps/dsm/mods/mod_uri/Makefile
@@ -13,6 +13,6 @@ include $(COREPATH)/plug-in/Makefile.app_module
 install: all $(extra_install)
 	mkdir -p $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm
 	if [ -f "$(lib_name)" ]; then \
-	 $(INSTALL-TOUCH) $(lib-prefix)/$(lib-dir)/dsm/; \
-	 $(INSTALL-MODULES) $(lib_name) $(lib-prefix)/$(lib-dir)/dsm/; \
+	 $(INSTALL-TOUCH) $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm/; \
+	 $(INSTALL-MODULES) $(lib_name) $(DESTDIR)$(lib-prefix)/$(lib-dir)/dsm/; \
 	fi