diff --git a/ChangeLog.d/fix-ecp-mul-memory-leak.txt b/ChangeLog.d/fix-ecp-mul-memory-leak.txt
new file mode 100644
index 000000000..2ffd51caf
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+++ b/ChangeLog.d/fix-ecp-mul-memory-leak.txt
@@ -0,0 +1,3 @@
+Bugfix
+   * Fix potential memory leaks in ecp_randomize_jac() and ecp_randomize_mxz()
+     when PRNG function fails. Contributed by Jonas Lejeune in #3317.