X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Finteraction.c;h=2d670b2dc726ff98656dd9fbd967a9bfd96d04d3;hb=97a777315ec2f2000ac67da1f405323a5e2294e2;hp=5a736f080a7d6219e8f600c243587912c12cce2b;hpb=83ad8f5b760cb46bd1d86f60a40d6aace21118ef;p=pspp-builds.git

diff --git a/src/math/interaction.c b/src/math/interaction.c
index 5a736f08..2d670b2d 100644
--- a/src/math/interaction.c
+++ b/src/math/interaction.c
@@ -25,6 +25,8 @@
   N_1, N_2, ..., N_K categories, then the interaction will have
   N_1 * N_2 * N_3 *...* N_K - 1 entries.
  */
+
+#include <config.h>
 #include <assert.h>
 #include <libpspp/alloc.h>
 #include <gsl/gsl_math.h>