diff --git a/EmulatorPkg/Unix/Host/Host.inf b/EmulatorPkg/Unix/Host/Host.inf
index 496bd770b3..3d262a760e 100644
--- a/EmulatorPkg/Unix/Host/Host.inf
+++ b/EmulatorPkg/Unix/Host/Host.inf
@@ -126,6 +126,7 @@
    GCC:*_GCC44_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))"
    GCC:*_GCC45_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))"
    GCC:*_GCC46_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))"
+   GCC:*_GCC47_X64_CC_FLAGS = "-DEFIAPI=__attribute__((ms_abi))"
    GCC:*_*_X64_PP_FLAGS == -m64 -E -x assembler-with-cpp -include $(DEST_DIR_DEBUG)/AutoGen.h
    GCC:*_*_X64_ASM_FLAGS == -m64 -c -x assembler -imacros $(DEST_DIR_DEBUG)/AutoGen.h
 
diff --git a/EmulatorPkg/build.sh b/EmulatorPkg/build.sh
index b34d11a7ff..67648f509a 100755
--- a/EmulatorPkg/build.sh
+++ b/EmulatorPkg/build.sh
@@ -90,6 +90,9 @@ case `uname` in
       4.6.*)
         TARGET_TOOLS=GCC46
         ;;
+      4.[789].*)
+        TARGET_TOOLS=GCC47
+        ;;
       *)
         TARGET_TOOLS=GCC44
         ;;