diff --git a/spectrum/src/main.cpp b/spectrum/src/main.cpp
index 176c618d099f0aa9221068cd878288ce7b803722..ed5d9b5128cc5527e4704aa3330c753778238fc5 100644
--- a/spectrum/src/main.cpp
+++ b/spectrum/src/main.cpp
@@ -28,8 +28,10 @@
 #include <sys/resource.h>
 #include "libgen.h"
 #ifndef __FreeBSD__
+#ifndef __MACH__
 #include <malloc.h>
 #endif
+#endif
 #else
 #include <process.h>
 #define getpid _getpid
@@ -308,10 +310,12 @@ int main(int argc, char **argv)
 	setlocale(LC_ALL, "");
 #ifndef WIN32
 #ifndef __FreeBSD__
+#ifndef __MACH__
 	mallopt(M_CHECK_ACTION, 2);
 	mallopt(M_PERTURB, 0xb);
 #endif
 #endif
+#endif
 
 #ifndef WIN32
 	if (signal(SIGINT, spectrum_sigint_handler) == SIG_ERR) {