diff --git a/3Depict.spec b/3Depict.spec
index 4935d6d..3e4b0b0 100644
--- a/3Depict.spec
+++ b/3Depict.spec
@@ -11,6 +11,7 @@ Source0:	http://downloads.sourceforge.net/threedepict/%{name}-%{version}.tar.gz
 
 
 #Mathgl for plotting
+BuildRequires:  gcc-c++
 BuildRequires:	mathgl-devel 
 #Mesa for GLU
 BuildRequires:	libGL-devel