diff --git a/data/profiles/Makefile.am b/data/profiles/Makefile.am
index fd442fe..d82bd93 100644
--- a/data/profiles/Makefile.am
+++ b/data/profiles/Makefile.am
@@ -1,3 +1,5 @@
+.NOTPARALLEL:
+
 profilesdir = $(datadir)/color/icc/colord
 generatedprofiles =					\
 	AdobeRGB1998.icc				\