diff --git a/index/li/libgomp/libgomp-external.toml b/index/li/libgomp/libgomp-external.toml
index 686a138a..c48b639a 100644
--- a/index/li/libgomp/libgomp-external.toml
+++ b/index/li/libgomp/libgomp-external.toml
@@ -8,4 +8,5 @@ maintainers-logins = ["Fabien-Chouteau"]
 kind = "system"
 [external.origin."case(distribution)"]
 "debian|ubuntu" = ["libgomp1"]
+fedora = ["libgomp"]
 msys2=["mingw-w64-x86_64-gcc"]
diff --git a/index/li/liblzma/liblzma-external.toml b/index/li/liblzma/liblzma-external.toml
index 30fdd5bc..87faf944 100644
--- a/index/li/liblzma/liblzma-external.toml
+++ b/index/li/liblzma/liblzma-external.toml
@@ -8,3 +8,4 @@ maintainers-logins = ["Fabien-Chouteau"]
 kind = "system"
 [external.origin."case(distribution)"]
 "debian|ubuntu" = ["liblzma-dev"]
+fedora = ["xz-devel"]
diff --git a/index/zl/zlib/zlib-external.toml b/index/zl/zlib/zlib-external.toml
index 0dee7c2c..b4a4e6da 100644
--- a/index/zl/zlib/zlib-external.toml
+++ b/index/zl/zlib/zlib-external.toml
@@ -9,4 +9,5 @@ maintainers-logins = ["mosteo"]
 kind = "system"
 [external.origin."case(distribution)"]
 "debian|ubuntu" = ["zlib1g-dev"]
+fedora = ["zlib-ng-compat-devel"]
 msys2 = ["mingw-w64-x86_64-zlib"]