diff --git a/src/doomtype.h b/src/doomtype.h
index 129c5f122..a9818df78 100644
--- a/src/doomtype.h
+++ b/src/doomtype.h
@@ -264,12 +264,14 @@ char ( &_ArraySizeHelper( T (&array)[N] ))[N];
 #ifdef __MACH__
 #define SECTION_AREG "__DATA,areg"
 #define SECTION_CREG "__DATA,creg"
+#define SECTION_FREG "__DATA,freg"
 #define SECTION_GREG "__DATA,greg"
 #define SECTION_MREG "__DATA,mreg"
 #define SECTION_YREG "__DATA,yreg"
 #else
 #define SECTION_AREG "areg"
 #define SECTION_CREG "creg"
+#define SECTION_FREG "freg"
 #define SECTION_GREG "greg"
 #define SECTION_MREG "mreg"
 #define SECTION_YREG "yreg"
diff --git a/src/virtual.h b/src/virtual.h
index 8842eb891..f3167407d 100644
--- a/src/virtual.h
+++ b/src/virtual.h
@@ -228,4 +228,4 @@ VMEXPORT_NATIVES_END(AActor)
 /*
 VMEXPORT_NATIVES_START(AActor, DThinker)
 VMEXPORT_NATIVES_END(AActor)
-*/
\ No newline at end of file
+*/