diff --git a/dmd2/root/port.c b/dmd2/root/port.c
index b634b924..820a36e8 100644
--- a/dmd2/root/port.c
+++ b/dmd2/root/port.c
@@ -340,12 +340,12 @@ char *Port::strupr(char *s)
 
 int Port::memicmp(const char *s1, const char *s2, int n)
 {
-    return ::_memicmp(s1, s2, n);
+    return ::memicmp(s1, s2, n);
 }
 
 int Port::stricmp(const char *s1, const char *s2)
 {
-    return ::_stricmp(s1, s2);
+    return ::stricmp(s1, s2);
 }
 
 #endif
diff --git a/dmd2/root/port.h b/dmd2/root/port.h
index 6714cd71..c02675d0 100644
--- a/dmd2/root/port.h
+++ b/dmd2/root/port.h
@@ -10,6 +10,10 @@
 // Portable wrapper around compiler/system specific things.
 // The idea is to minimize #ifdef's in the app code.
 
+#if defined(IN_LLVM) && (LDC_LLVM_VER >= 303)
+#include "llvm/Config/config.h"
+#endif
+
 #include "longdouble.h"
 
 #if _MSC_VER