--- src/Makevars.in	2023-06-22 08:04:14.000000000 +0800
+++ src/Makevars.in	2023-07-03 11:34:28.000000000 +0800
@@ -16,7 +16,7 @@
 ###  JAGS_MAJOR_ASSUMED is not needed (always 0) on unix
 ###############
 
-PKG_CPPFLAGS=@JAGS_CFLAGS@ -D JAGS_MAJOR_FORCED=0$(JAGS_MAJOR_VERSION) -D JAGS_MAJOR_ASSUMED=0
+PKG_CPPFLAGS=@JAGS_CFLAGS@ -D JAGS_MAJOR_FORCED=0$(JAGS_MAJOR_VERSION) -D JAGS_MAJOR_ASSUMED=0 -D _GLIBCXX_USE_CXX11_ABI=0
 PKG_LIBS=@JAGS_LIBS@ -ljrmath @JAGS_RPATH@
 ###############