diff --git a/0ad.changes b/0ad.changes
index 6f314ef..92d83e1 100644
--- a/0ad.changes
+++ b/0ad.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr 27 09:51:16 UTC 2021 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- BuildRequires nvidia-texture-tools only when needed
+
 -------------------------------------------------------------------
 Mon Apr 26 12:33:03 UTC 2021 - Guillaume GARDET <guillaume.gardet@opensuse.org>
 
diff --git a/0ad.spec b/0ad.spec
index f827855..13a03ed 100644
--- a/0ad.spec
+++ b/0ad.spec
@@ -68,9 +68,11 @@ BuildRequires:  pkgconfig(sdl2)
 BuildRequires:  pkgconfig(vorbis)
 BuildRequires:  pkgconfig(zlib)
 Requires:       0ad-data = %{version}
+%if %{with nvtt}
 %if %{with system_nvtt}
 BuildRequires:  nvidia-texture-tools >= 2.1
 %endif
+%endif
 %if %{with system_mozjs}
 #FIXME: Depends on source/scriptinterface/ScriptTypes.h
 BuildRequires:  pkgconfig(mozjs-78) >= 78.6