diff --git a/singularity/Makefile b/singularity/Makefile
index 4c3c4e7c23038d7e7e2f298b620a38c47982d23f..33ec860442bfa3bcb62ee98df7e292546941c404 100644
--- a/singularity/Makefile
+++ b/singularity/Makefile
@@ -11,27 +11,27 @@ endif
 all: run_pipeline
 
 install: run_pipeline run_pipeline.sh workflows_shell.sh
-	install -d $(PREFIX)_$(VERSION)/bin
-	install run_pipeline $(PREFIX)_$(VERSION)/bin/.
-	install run_pipeline.sh $(PREFIX)_$(VERSION)/bin/.
-	install workflows_shell.sh $(PREFIX)_$(VERSION)/bin/.
+	sudo install -d $(PREFIX)_$(VERSION)/bin
+	sudo install run_pipeline $(PREFIX)_$(VERSION)/bin/.
+	sudo install run_pipeline.sh $(PREFIX)_$(VERSION)/bin/.
+	sudo install workflows_shell.sh $(PREFIX)_$(VERSION)/bin/.
 	for datatype in sRNA-seq small_RNA-seq RNA-seq GRO-seq PRO-seq Degradome-seq Ribo-seq iCLIP-seq iCLIP; \
 	do \
-	    ln -sf $(PREFIX)_$(VERSION)/bin/run_pipeline.sh $(PREFIX)_$(VERSION)/bin/run_$${datatype}_pipeline; \
+	    sudo ln -sf $(PREFIX)_$(VERSION)/bin/run_pipeline.sh $(PREFIX)_$(VERSION)/bin/run_$${datatype}_pipeline; \
 	done
-	ln -sfn $(PREFIX)_$(VERSION) $(PREFIX)
+	sudo ln -sfn $(PREFIX)_$(VERSION) $(PREFIX)
 
 # To test before replacing "prod" version in $(PREFIX)
 install_test: run_pipeline run_pipeline.sh workflows_shell.sh
-	install -d $(TEST_PREFIX)_$(VERSION)/bin
-	install run_pipeline $(TEST_PREFIX)_$(VERSION)/bin/.
-	install run_pipeline.sh $(TEST_PREFIX)_$(VERSION)/bin/.
-	install workflows_shell.sh $(TEST_PREFIX)_$(VERSION)/bin/.
+	sudo install -d $(TEST_PREFIX)_$(VERSION)/bin
+	sudo install run_pipeline $(TEST_PREFIX)_$(VERSION)/bin/.
+	sudo install run_pipeline.sh $(TEST_PREFIX)_$(VERSION)/bin/.
+	sudo install workflows_shell.sh $(TEST_PREFIX)_$(VERSION)/bin/.
 	for datatype in sRNA-seq small_RNA-seq RNA-seq GRO-seq PRO-seq Degradome-seq Ribo-seq iCLIP-seq iCLIP; \
 	do \
-	    ln -sf $(TEST_PREFIX)_$(VERSION)/bin/run_pipeline.sh $(TEST_PREFIX)_$(VERSION)/bin/run_$${datatype}_pipeline; \
+	    sudo ln -sf $(TEST_PREFIX)_$(VERSION)/bin/run_pipeline.sh $(TEST_PREFIX)_$(VERSION)/bin/run_$${datatype}_pipeline; \
 	done
-	ln -sfn $(TEST_PREFIX)_$(VERSION) $(TEST_PREFIX)
+	sudo ln -sfn $(TEST_PREFIX)_$(VERSION) $(TEST_PREFIX)
 
 # TODO: Bind home on temporary directory at build time in order to decrease "pollution" risks?
 # Should depend on the rest of the repository.