1 files changed, 6 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index 5669a3f..38e9c86 100644
--- a/include/common.h
+++ b/include/common.h
@@ -56,6 +56,12 @@ extern "C" int strcmp ( const char * str1, const char * str2 );
 
 inline void *operator new(size_t size, void *ptr) { return ptr; }
 
+inline float abs(float value) {
+	return __fabs(value);
+}
+inline double abs(double value) {
+	return __fabs(value);
+}
 
 
 struct tree_node {