--- schroedinger-1.0.11/configure.ac	2012-01-23 01:32:45.012320768 +0000
+++ schroedinger-1.0.11-haiku/configure.ac	2012-04-09 11:35:40.101187584 +0000
@@ -85,6 +85,10 @@
       PTHREAD_CFLAGS=
       PTHREAD_LIBS=-pthread
       ;;
+    haiku*)
+      PTHREAD_CFLAGS=
+      PTHREAD_LIBS=
+      ;;
     *)
       PTHREAD_CFLAGS=
       PTHREAD_LIBS=-lpthread
