diff --git a/src/home/meson.build b/src/home/meson.build
index 10e794bd70..c549adf79d 100644
--- a/src/home/meson.build
+++ b/src/home/meson.build
@@ -42,7 +42,7 @@ if conf.get('HAVE_LIBFIDO2') == 1
 endif
 
 homed_gperf_c = custom_target(
-        'homed_gperf.c',
+        'homed-gperf.c',
         input : 'homed-gperf.gperf',
         output : 'homed-gperf.c',
         command : [gperf, '@INPUT@', '--output-file', '@OUTPUT@'])
diff --git a/src/login/meson.build b/src/login/meson.build
index 8e3212a0f6..46eb392b6c 100644
--- a/src/login/meson.build
+++ b/src/login/meson.build
@@ -29,7 +29,7 @@ systemd_logind_extract_sources = files(
 )
 
 logind_gperf_c = custom_target(
-        'logind_gperf.c',
+        'logind-gperf.c',
         input : 'logind-gperf.gperf',
         output : 'logind-gperf.c',
         command : [gperf, '@INPUT@', '--output-file', '@OUTPUT@'])
diff --git a/src/resolve/meson.build b/src/resolve/meson.build
index 2c20a8299d..a814551a9b 100644
--- a/src/resolve/meson.build
+++ b/src/resolve/meson.build
@@ -79,13 +79,13 @@ dns_type_to_name_h = custom_target(
         capture : true)
 
 resolved_gperf_c = custom_target(
-        'resolved_gperf.c',
+        'resolved-gperf.c',
         input : 'resolved-gperf.gperf',
         output : 'resolved-gperf.c',
         command : [gperf, '@INPUT@', '--output-file', '@OUTPUT@'])
 
 resolved_dnssd_gperf_c = custom_target(
-        'resolved_dnssd_gperf.c',
+        'resolved-dnssd-gperf.c',
         input : 'resolved-dnssd-gperf.gperf',
         output : 'resolved-dnssd-gperf.c',
         command : [gperf, '@INPUT@', '--output-file', '@OUTPUT@'])