diff --git a/include/jemalloc/internal/jemalloc_internal_defs.h.in b/include/jemalloc/internal/jemalloc_internal_defs.h.in
index e61667a6..20355949 100644
--- a/include/jemalloc/internal/jemalloc_internal_defs.h.in
+++ b/include/jemalloc/internal/jemalloc_internal_defs.h.in
@@ -452,4 +452,6 @@
  */
 #undef JEMALLOC_HAVE_RDTSCP
 
+#include "jemalloc_internal_overrides.h"
+
 #endif /* JEMALLOC_INTERNAL_DEFS_H_ */
diff --git a/include/jemalloc/internal/jemalloc_internal_overrides.h b/include/jemalloc/internal/jemalloc_internal_overrides.h
new file mode 100644
index 00000000..ddd6ee17
--- /dev/null
+++ b/include/jemalloc/internal/jemalloc_internal_overrides.h
@@ -0,0 +1,16 @@
+#ifndef JEMALLOC_INTERNAL_OVERRIDES_H
+#define JEMALLOC_INTERNAL_OVERRIDES_H
+
+/*
+ * Under normal circumstances this header serves no purpose, as these settings
+ * can be customized via the corresponding autoconf options at configure-time.
+ * Overriding in this fashion is useful when the header files generated by
+ * autoconf are used as input for another build system.
+ */
+
+#ifdef JEMALLOC_OVERRIDE_LG_PAGE
+    #undef LG_PAGE
+    #define LG_PAGE JEMALLOC_OVERRIDE_LG_PAGE
+#endif
+
+#endif /* JEMALLOC_INTERNAL_OVERRIDES_H */