diff --git a/libguile/alloca.c b/libguile/alloca.c
index 8f98b73db..25b0ab498 100644
--- a/libguile/alloca.c
+++ b/libguile/alloca.c
@@ -22,7 +22,7 @@
    your main control loop, etc. to force garbage collection.  */
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+#include <scmconfig.h>
 #endif
 
 #ifdef HAVE_STRING_H