diff --git a/buddy/ChangeLog b/buddy/ChangeLog
index 5c9c0b64f..da18eef1b 100644
--- a/buddy/ChangeLog
+++ b/buddy/ChangeLog
@@ -1,3 +1,7 @@
+2011-04-30  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
+
+	* src/pairs.c (bdd_pairalloc): Fix prototype.
+
 2011-04-10  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
 
 	Fix some warnings reported by gcc.
diff --git a/buddy/src/pairs.c b/buddy/src/pairs.c
index 20d98f78a..5c95f05a9 100644
--- a/buddy/src/pairs.c
+++ b/buddy/src/pairs.c
@@ -114,7 +114,7 @@ void bdd_pairs_vardown(int level)
 }
 
 
-static bddPair *bdd_pairalloc()
+static bddPair *bdd_pairalloc(void)
 {
    bddPair *p;
    if ((p=(bddPair*)malloc(sizeof(bddPair))) == NULL)