@@ -3,11 +3,12 @@
 exec_prefix="@exec_prefix@"
 libdir="@libdir@"
 CFLAGS=""
 CPPFLAGS="-I@includedir@"
 CXXFLAGS=""
-OBJCFLAGS="-fexceptions -fobjc-exceptions -fconstant-string-class=OFConstString"
+OBJCFLAGS="@GNU_RUNTIME@ -fexceptions -fobjc-exceptions"
+OBJCFLAGS="$OBJCFLAGS -fconstant-string-class=OFConstString"
 OBJCFLAGS="$OBJCFLAGS @NO_CONST_CFSTRINGS@ @NO_WARN_UNUSED@ @ATOMIC_OBJCFLAGS@"
 LDFLAGS=""
 LDFLAGS_RPATH="@LDFLAGS_RPATH@"
 LIBS="-L${libdir} -lobjfw @LIBS@"
 VERSION="0.3-dev"