diff --git a/src/input/plugins/AlsaInputPlugin.cxx b/src/input/plugins/AlsaInputPlugin.cxx
index 6bf8034dcf..5fc8dd99af 100644
--- a/src/input/plugins/AlsaInputPlugin.cxx
+++ b/src/input/plugins/AlsaInputPlugin.cxx
@@ -27,7 +27,7 @@
 
 #include <alsa/asoundlib.h>
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include <cassert>
 
diff --git a/src/input/plugins/QobuzClient.cxx b/src/input/plugins/QobuzClient.cxx
index 233c1bbad5..92de566953 100644
--- a/src/input/plugins/QobuzClient.cxx
+++ b/src/input/plugins/QobuzClient.cxx
@@ -5,7 +5,7 @@
 #include "lib/crypto/MD5.hxx"
 #include "thread/ScopeUnlock.hxx"
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include <cassert>
 #include <stdexcept>
diff --git a/src/input/plugins/QobuzLoginRequest.cxx b/src/input/plugins/QobuzLoginRequest.cxx
index 41d4dcabf6..7e2e6b64c0 100644
--- a/src/input/plugins/QobuzLoginRequest.cxx
+++ b/src/input/plugins/QobuzLoginRequest.cxx
@@ -6,7 +6,7 @@
 #include "QobuzSession.hxx"
 #include "lib/curl/Form.hxx"
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 #include <nlohmann/json.hpp>
 
 #include <cassert>
diff --git a/src/input/plugins/QobuzTrackRequest.cxx b/src/input/plugins/QobuzTrackRequest.cxx
index 59b6cf4805..3de5e7ea06 100644
--- a/src/input/plugins/QobuzTrackRequest.cxx
+++ b/src/input/plugins/QobuzTrackRequest.cxx
@@ -5,7 +5,7 @@
 #include "QobuzErrorParser.hxx"
 #include "QobuzClient.hxx"
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 #include <nlohmann/json.hpp>
 
 using std::string_view_literals::operator""sv;
diff --git a/src/lib/avahi/Publisher.cxx b/src/lib/avahi/Publisher.cxx
index 1ac4d61e6c..174f571982 100644
--- a/src/lib/avahi/Publisher.cxx
+++ b/src/lib/avahi/Publisher.cxx
@@ -13,7 +13,7 @@
 #include <avahi-common/malloc.h>
 #include <avahi-common/alternative.h>
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include <cassert>
 
diff --git a/src/lib/nfs/FileReader.cxx b/src/lib/nfs/FileReader.cxx
index bc14fd3253..805babef61 100644
--- a/src/lib/nfs/FileReader.cxx
+++ b/src/lib/nfs/FileReader.cxx
@@ -10,7 +10,7 @@
 
 #include <nfsc/libnfs.h> // for struct nfs_stat_64
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include <cassert>
 #include <cstring>
diff --git a/src/net/ToString.cxx b/src/net/ToString.cxx
index 6f9706c0af..539ad5c617 100644
--- a/src/net/ToString.cxx
+++ b/src/net/ToString.cxx
@@ -6,7 +6,7 @@
 #include "IPv4Address.hxx"
 #include "net/Features.hxx" // for HAVE_TCP, HAVE_IPV6, HAVE_UN
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include <algorithm>
 #include <cassert>
diff --git a/src/output/plugins/httpd/HttpdClient.cxx b/src/output/plugins/httpd/HttpdClient.cxx
index 7192b6ae49..5b23a385cd 100644
--- a/src/output/plugins/httpd/HttpdClient.cxx
+++ b/src/output/plugins/httpd/HttpdClient.cxx
@@ -13,7 +13,7 @@
 #include "util/StringSplit.hxx"
 #include "Log.hxx"
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include <cassert>
 
diff --git a/src/output/plugins/httpd/IcyMetaDataServer.cxx b/src/output/plugins/httpd/IcyMetaDataServer.cxx
index 0314089f12..0796bffcb8 100644
--- a/src/output/plugins/httpd/IcyMetaDataServer.cxx
+++ b/src/output/plugins/httpd/IcyMetaDataServer.cxx
@@ -5,7 +5,7 @@
 #include "tag/Tag.hxx"
 #include "util/TruncateString.hxx"
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include <iterator>
 
diff --git a/src/song/AddedSinceSongFilter.cxx b/src/song/AddedSinceSongFilter.cxx
index efc394fd0d..dfe3975422 100644
--- a/src/song/AddedSinceSongFilter.cxx
+++ b/src/song/AddedSinceSongFilter.cxx
@@ -6,7 +6,7 @@
 #include "time/ISO8601.hxx"
 #include "util/StringBuffer.hxx"
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 using std::string_view_literals::operator""sv;
 
diff --git a/src/song/AudioFormatSongFilter.cxx b/src/song/AudioFormatSongFilter.cxx
index 69bd2b1a85..c1f209730f 100644
--- a/src/song/AudioFormatSongFilter.cxx
+++ b/src/song/AudioFormatSongFilter.cxx
@@ -5,7 +5,7 @@
 #include "LightSong.hxx"
 #include "util/StringBuffer.hxx"
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 using std::string_view_literals::operator""sv;
 
diff --git a/src/song/ModifiedSinceSongFilter.cxx b/src/song/ModifiedSinceSongFilter.cxx
index 43879c7891..715f65e151 100644
--- a/src/song/ModifiedSinceSongFilter.cxx
+++ b/src/song/ModifiedSinceSongFilter.cxx
@@ -6,7 +6,7 @@
 #include "time/ISO8601.hxx"
 #include "util/StringBuffer.hxx"
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 using std::string_view_literals::operator""sv;
 
diff --git a/src/storage/plugins/NfsStorage.cxx b/src/storage/plugins/NfsStorage.cxx
index d1366ac745..700e5c5622 100644
--- a/src/storage/plugins/NfsStorage.cxx
+++ b/src/storage/plugins/NfsStorage.cxx
@@ -28,7 +28,7 @@ extern "C" {
 #include <nfsc/libnfs-raw-nfs.h>
 }
 
-#include <fmt/core.h>
+#include <fmt/format.h>
 
 #include <cassert>
 #include <string>