1 files changed, 5 insertions, 1 deletions
diff --git a/solo.c b/solo.c
index ed1787b..208c705 100644
--- a/solo.c
+++ b/solo.c
@@ -87,7 +87,11 @@
 #include <string.h>
 #include <assert.h>
 #include <ctype.h>
-#include <tgmath.h>
+#ifdef NO_TGMATH_H
+#  include <math.h>
+#else
+#  include <tgmath.h>
+#endif
 
 #ifdef STANDALONE_SOLVER
 #include <stdarg.h>