make distcheck fix

stevengj · stevengj · commit 520627d89f94 · 2018-06-07T20:59:15.000-04:00
diff --git a/utils/Makefile.am b/utils/Makefile.am
@@ -18,6 +18,7 @@ check_PROGRAMS = test-prism
 
 test_prism_SOURCES = test-prism.c
 test_prism_LDADD   = libctlgeom.la
+test_prism_CPPFLAGS = -I$(top_srcdir)/src
 
 TESTS = test-prism
 
