diff --git a/www-client/firefox/firefox-102.9.0.ebuild b/www-client/firefox/firefox-102.9.0.ebuild
index 52cb88971193d..9bfd33680c832 100644
--- a/www-client/firefox/firefox-102.9.0.ebuild
+++ b/www-client/firefox/firefox-102.9.0.ebuild
@@ -915,6 +915,10 @@ src_configure() {
 		fi
 	fi
 
+        if use elibc_musl && use arm64 ; then
+               	mozconfig_add_options_ac 'elf-hack is broken when using musl/arm64' --disable-elf-hack
+        fi
+
 	# Additional ARCH support
 	case "${ARCH}" in
 		arm)
diff --git a/www-client/firefox/firefox-111.0.ebuild b/www-client/firefox/firefox-111.0.ebuild
index f6cac626ceea7..4a7b64b5dbd8d 100644
--- a/www-client/firefox/firefox-111.0.ebuild
+++ b/www-client/firefox/firefox-111.0.ebuild
@@ -1009,6 +1009,10 @@ src_configure() {
 		fi
 	fi
 
+        if use elibc_musl && use arm64 ; then
+               	mozconfig_add_options_ac 'elf-hack is broken when using musl/arm64' --disable-elf-hack
+        fi
+
 	# Additional ARCH support
 	case "${ARCH}" in
 		arm)