diff --git a/test/SIM_trickcomm/S_overrides.mk b/test/SIM_trickcomm/S_overrides.mk
index ea51c23e..4399a7d5 100644
--- a/test/SIM_trickcomm/S_overrides.mk
+++ b/test/SIM_trickcomm/S_overrides.mk
@@ -4,7 +4,7 @@ TRICK_CXXFLAGS += -I.
 
 S_main: tc_server
 tc_server: tc_server.c
-	${TRICK_CC} ${TRICK_CFLAGS} ${TRICK_SYSTEM_CFLAGS} -I${TRICK_HOME}/trick_source -o $@ $< -L${TRICK_LIB_DIR} -ltrick_comm ${TRICK_EXEC_LINK_LIBS}
+	${TRICK_CC} -o $@ $<
 
 clean: clean_tc_apps
 spotless: clean_tc_apps
diff --git a/test/SIM_trickcomm/tc_server.c b/test/SIM_trickcomm/tc_server.c
index 90f1cebd..bb83f6f7 100644
--- a/test/SIM_trickcomm/tc_server.c
+++ b/test/SIM_trickcomm/tc_server.c
@@ -7,6 +7,12 @@
 
 #include "test_struct.h"
 
+#if (__linux)
+#  define TC_NOSIGNAL MSG_NOSIGNAL
+#else
+#  define TC_NOSIGNAL 0
+#endif
+
 int main () {
     int nbytes ;
     TEST_DATA_STRUCT tds ;
@@ -34,12 +40,12 @@ int main () {
     nbytes = 1 ;
     while( nbytes > 0 ) {
         nbytes = recvfrom(connection, &tds, sizeof(TEST_DATA_STRUCT),
-                          MSG_NOSIGNAL, (struct sockaddr *) &cliAddr, &cliLen) ;
+                          TC_NOSIGNAL, (struct sockaddr *) &cliAddr, &cliLen) ;
         fprintf(stderr, "nbytes = %d\n", nbytes ) ;
         fprintf(stderr, "tc_server int1 =%x int2 =%x\n", tds.int1 , tds.int2 ) ;
         fprintf(stderr, "tc_server long1=%lx long2=%lx\n", tds.long1 , tds.long2 ) ;
         if ( nbytes == sizeof(TEST_DATA_STRUCT)) {
-            sendto(connection, &tds, sizeof(TEST_DATA_STRUCT), MSG_NOSIGNAL,
+            sendto(connection, &tds, sizeof(TEST_DATA_STRUCT), TC_NOSIGNAL,
                                     (struct sockaddr *) &remoteServAddr,
                                     (socklen_t) sizeof(struct sockaddr_in)) ;
         }