diff --git a/Makefile b/Makefile
index 763ab95c8f..8be348d63b 100644
--- a/Makefile
+++ b/Makefile
@@ -177,7 +177,7 @@ endif
 
 CFLAGS += -Wall $(OPTIMIZE_FLAG) -g -I. -pedantic
 ifeq ($(CXX_BUILD), 1)
-   CFLAGS += -std=c++0x -xc++
+   CFLAGS += -std=c++0x -xc++ -D__STDC_CONSTANT_MACROS
 else
 ifneq ($(findstring icc,$(CC)),)
    CFLAGS += -std=c99 -D_GNU_SOURCE
diff --git a/Makefile.win b/Makefile.win
index 7b2aa7a1a1..c2f209940e 100644
--- a/Makefile.win
+++ b/Makefile.win
@@ -145,7 +145,7 @@ endif
 
 CFLAGS += -Wall -O3 -I.
 ifeq ($(CXX_BUILD), 1)
-   CFLAGS += -std=c++0x -xc++
+   CFLAGS += -std=c++0x -xc++ -D__STDC_CONSTANT_MACROS
 else
    CFLAGS += -std=gnu99
 endif
diff --git a/record/ffemu.c b/record/ffemu.c
index 73dd77f348..6a369e47a0 100644
--- a/record/ffemu.c
+++ b/record/ffemu.c
@@ -15,10 +15,6 @@
  *  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __STDC_CONSTANT_MACROS
-#define __STDC_CONSTANT_MACROS
-#endif
-
 #ifdef __cplusplus
 extern "C" {
 #endif