diff --git a/Define-log-callback-function-to-use-with-libcryptset.patch b/Define-log-callback-function-to-use-with-libcryptset.patch
new file mode 100644
index 0000000..c43f7e2
--- /dev/null
+++ b/Define-log-callback-function-to-use-with-libcryptset.patch
@@ -0,0 +1,45 @@
+From 70247ce7e47963bfbd6c4cdc584f35ca38ccf66d Mon Sep 17 00:00:00 2001
+From: Sergio Correia <scorreia@redhat.com>
+Date: Mon, 11 Nov 2019 18:06:13 -0500
+Subject: [PATCH] Define log callback function to use with libcryptsetup
+
+Logs from libcryptsetup now go to stderr and this prevents issues like
+the one reported in https://bugzilla.redhat.com/show_bug.cgi?id=1770395
+---
+ luksmeta.c | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+diff --git a/luksmeta.c b/luksmeta.c
+index a79da82..1c72787 100644
+--- a/luksmeta.c
++++ b/luksmeta.c
+@@ -45,6 +45,17 @@ struct options {
+     int slot;
+ };
+ 
++#define LUKSMETA_LIBCRYPTSETUP_LOG_LEVEL CRYPT_LOG_ERROR
++
++static void
++luksmeta_libcryptsetup_log(int level, const char *msg, void *usrptr)
++{
++    if (level != LUKSMETA_LIBCRYPTSETUP_LOG_LEVEL) {
++       return;
++    }
++    fprintf(stderr, "%s", msg);
++}
++
+ static int
+ cmd_test(const struct options *opts, struct crypt_device *cd)
+ {
+@@ -485,6 +496,8 @@ main(int argc, char *argv[])
+             return EX_IOERR;
+         }
+ 
++        crypt_set_log_callback(cd, luksmeta_libcryptsetup_log, NULL);
++
+         r = crypt_load(cd, NULL, NULL);
+         if (r != 0) {
+             fprintf(stderr, "Unable to read LUKSv1 header (%s): %s\n",
+-- 
+2.23.0
+
diff --git a/luksmeta.spec b/luksmeta.spec
index fc66984..c493196 100644
--- a/luksmeta.spec
+++ b/luksmeta.spec
@@ -1,13 +1,15 @@
 Name:           luksmeta
 Version:        9
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Utility for storing small metadata in the LUKSv1 header
 
 License:        LGPLv2+
 URL:            https://github.com/latchset/%{name}
 Source0:        https://github.com/latchset/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.bz2
-Patch0:         luksmeta-9-tests.patch
-Patch1:         luksmeta-9-relax-layout-assumptions.patch
+
+Patch01: luksmeta-9-tests.patch
+Patch02: luksmeta-9-relax-layout-assumptions.patch
+Patch03: Define-log-callback-function-to-use-with-libcryptset.patch
 
 BuildRequires:  gcc
 BuildRequires:  asciidoc
@@ -65,6 +67,11 @@ make %{?_smp_mflags} check
 %{_libdir}/pkgconfig/luksmeta.pc
 
 %changelog
+* Tue Dec 31 2019 Sergio Correia <scorreia@redhat.com> - 9-6
+- Define log callback function to use with libcryptsetup
+  Logs from libcryptsetup now go to stderr and this prevents issues like
+  the one reported in https://bugzilla.redhat.com/show_bug.cgi?id=1770395
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 9-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild