diff --git a/build/exe.mk b/build/exe.mk
index 6ddc818a..30c407b7 100644
--- a/build/exe.mk
+++ b/build/exe.mk
@@ -12,8 +12,8 @@ PROGRAM      = $(BINPATH)/$(PROGRAM_NAME)
 
 all : release
 
-debug   : CFLAGS = -g -O0 -DDEBUG $(DEBUG_CFLAGS) -Wall -W $(INCLUDES)
-release : CFLAGS = -O3 -fomit-frame-pointer -funroll-loops -ffast-math -finline-functions -DNDEBUG $(RELEASE_CFLAGS) -Wall -W $(INCLUDES)
+debug   : CFLAGS = -g -O0 -DDEBUG $(DEBUG_CFLAGS) -Wall -W $(DEFINES) $(INCLUDES)
+release : CFLAGS = -O3 -fomit-frame-pointer -funroll-loops -ffast-math -finline-functions -DNDEBUG $(RELEASE_CFLAGS) -Wall -W $(DEFINES) $(INCLUDES)
 
 LFLAGS  = -L$(LIBPATH)
 
diff --git a/build/lib.mk b/build/lib.mk
index 40771e81..f2980115 100644
--- a/build/lib.mk
+++ b/build/lib.mk
@@ -11,8 +11,8 @@ DYNAMIC_LIB = $(LIBPATH)/$(LIB_NAME).so
 
 all : release
 
-debug   : CFLAGS = -g -O0 -DDEBUG $(DEBUG_CFLAGS) -Wall -W $(INCLUDES)
-release : CFLAGS = -O3 -fomit-frame-pointer -funroll-loops -ffast-math -finline-functions -DNDEBUG $(RELEASE_CFLAGS) -Wall -W $(INCLUDES)
+debug   : CFLAGS = -g -O0 -DDEBUG $(DEBUG_CFLAGS) -Wall -W $(DEFINES) $(INCLUDES)
+release : CFLAGS = -O3 -fomit-frame-pointer -funroll-loops -ffast-math -finline-functions -DNDEBUG $(RELEASE_CFLAGS) -Wall -W $(DEFINES) $(INCLUDES)
 
 LFLAGS  = -L$(LIBPATH)