diff --git a/src/autozend.cpp b/src/autozend.cpp
index 93e50befd..0e7c2e5da 100644
--- a/src/autozend.cpp
+++ b/src/autozend.cpp
@@ -58,7 +58,7 @@ void *MRegTail = 0;
 void *ARegTail __attribute__((section(AREG_SECTION))) = 0;
 void *CRegTail __attribute__((section(CREG_SECTION))) = 0;
 void *GRegTail __attribute__((section(GREG_SECTION))) = 0;
-void *MRegTail __attribute__((section(GREG_SECTION))) = 0;
+void *MRegTail __attribute__((section(MREG_SECTION))) = 0;
 
 #elif
 
diff --git a/src/thingdef/thingdef.h b/src/thingdef/thingdef.h
index 3f982f5a4..15a8132c5 100644
--- a/src/thingdef/thingdef.h
+++ b/src/thingdef/thingdef.h
@@ -326,11 +326,11 @@ int MatchString (const char *in, const char **strings);
 
 #define DEFINE_GLOBAL_VARIABLE(name) \
 	static FVariableInfo GlobalDef__##name = { #name, intptr_t(&name), NULL }; \
-	MSVC_MSEG FVariableInfo *infoptr_GlobalDef__##name = &GlobalDef__##name;
+	MSVC_MSEG FVariableInfo *infoptr_GlobalDef__##name GCC_MSEG = &GlobalDef__##name;
 
 #define DEFINE_MEMBER_VARIABLE(name, cls) \
 	static FVariableInfo GlobalDef__##name = { #name, myoffsetof(cls, name), RUNTIME_CLASS(cls) }; \
-	MSVC_MSEG FVariableInfo *infoptr_GlobalDef__##name = &GlobalDef__##name;
+	MSVC_MSEG FVariableInfo *infoptr_GlobalDef__##name GCC_MSEG = &GlobalDef__##name;