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-rw-r--r--lib/ephy-signal-accumulator.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/ephy-signal-accumulator.h b/lib/ephy-signal-accumulator.h
index fb8a2be91..33c378fb3 100644
--- a/lib/ephy-signal-accumulator.h
+++ b/lib/ephy-signal-accumulator.h
@@ -18,6 +18,10 @@
* $Id$
*/
+#if !defined (__EPHY_EPIPHANY_H_INSIDE__) && !defined (EPIPHANY_COMPILATION)
+#error "Only <epiphany/epiphany.h> can be included directly."
+#endif
+
#ifndef EPHY_SIGNAL_ACCUMULATORS_H
#define EPHY_SIGNAL_ACCUMULATORS_H