diff --git a/lib/cpp/Makefile.am b/lib/cpp/Makefile.am
index 77d4d6c..4441fba 100755
--- a/lib/cpp/Makefile.am
+++ b/lib/cpp/Makefile.am
@@ -62,7 +62,7 @@
 endif
 
 AM_CXXFLAGS = -Wall -Wextra -pedantic
-AM_CPPFLAGS = $(BOOST_CPPFLAGS) $(OPENSSL_INCLUDES) -I$(srcdir)/src -D__STDC_LIMIT_MACROS
+AM_CPPFLAGS = $(BOOST_CPPFLAGS) $(OPENSSL_INCLUDES) -I$(srcdir)/src -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
 
 # Define the source files for the module
 
diff --git a/lib/cpp/test/CMakeLists.txt b/lib/cpp/test/CMakeLists.txt
index 1a6062d..5c5ed18 100644
--- a/lib/cpp/test/CMakeLists.txt
+++ b/lib/cpp/test/CMakeLists.txt
@@ -19,6 +19,7 @@
 
 include_directories(SYSTEM "${Boost_INCLUDE_DIRS}")
 
+add_definitions("-D__STDC_FORMAT_MACROS")
 add_definitions("-D__STDC_LIMIT_MACROS")
 
 if (WITH_DYN_LINK_TEST)
diff --git a/lib/cpp/test/Makefile.am b/lib/cpp/test/Makefile.am
index feff930..95d9889 100755
--- a/lib/cpp/test/Makefile.am
+++ b/lib/cpp/test/Makefile.am
@@ -389,7 +389,7 @@
 gen-cpp/ChildService.cpp gen-cpp/ChildService.h gen-cpp/ParentService.cpp gen-cpp/ParentService.h gen-cpp/proc_types.cpp gen-cpp/proc_types.h: processor/proc.thrift
 	$(THRIFT) --gen cpp:templates,cob_style $<
 
-AM_CPPFLAGS = $(BOOST_CPPFLAGS) -I$(top_srcdir)/lib/cpp/src -D__STDC_LIMIT_MACROS -I.
+AM_CPPFLAGS = $(BOOST_CPPFLAGS) -I$(top_srcdir)/lib/cpp/src -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I.
 AM_LDFLAGS = $(BOOST_LDFLAGS)
 AM_CXXFLAGS = -Wall -Wextra -pedantic