diff --git a/spectrum/src/main.cpp b/spectrum/src/main.cpp
index 1bd53ff31b4e8cd3370d3e95c648d4103ec2700d..655dd89c7d69999b14b8984160aafdbb1bc03c25 100644
--- a/spectrum/src/main.cpp
+++ b/spectrum/src/main.cpp
@@ -320,11 +320,13 @@ int main(int argc, char **argv)
 #ifndef WIN32
 #ifndef __FreeBSD__
 #ifndef __MACH__
+#if defined (__GLIBC__)
 	mallopt(M_CHECK_ACTION, 2);
 	mallopt(M_PERTURB, 0xb);
 #endif
 #endif
 #endif
+#endif
 
 #ifndef WIN32
 	if (signal(SIGINT, spectrum_sigint_handler) == SIG_ERR) {