0022752: Fix compilation on Unix with FreeImage and GL2PS support

[occt.git] / src / OpenGl / OpenGl_Workspace_5.cxx

diff --git a/src/OpenGl/OpenGl_Workspace_5.cxx b/src/OpenGl/OpenGl_Workspace_5.cxx
index 33ab16b..eb42adc 100644 (file)
--- a/src/OpenGl/OpenGl_Workspace_5.cxx
+++ b/src/OpenGl/OpenGl_Workspace_5.cxx
@@ -27,6 +27,10 @@
 #include <OpenGl_AspectMarker.hxx>
 #include <OpenGl_AspectText.hxx>
 
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
 /* OCC22218 NOTE: project dependency on gl2ps is specified by macro */
 #ifdef HAVE_GL2PS
   #include <gl2ps.h>