diff --git a/package/alessandro/php/php.desc b/package/alessandro/php/php.desc
index 8be166de6..ed95fa548 100644
--- a/package/alessandro/php/php.desc
+++ b/package/alessandro/php/php.desc
@@ -32,6 +32,7 @@
 [M] Alessandro Ferrari <famferr@tin.it>
 
 [C] extra/development
+[F] CORE
 
 [L] OpenSource
 [S] Stable
diff --git a/package/blindcoder/libsdl_image/libsdl_image.desc b/package/blindcoder/libsdl_image/libsdl_image.desc
index fdc38a32c..acfdce99f 100644
--- a/package/blindcoder/libsdl_image/libsdl_image.desc
+++ b/package/blindcoder/libsdl_image/libsdl_image.desc
@@ -34,6 +34,7 @@
 [M] Benjamin Schieder <blindcoder@scavenger.homeip.net>
 
 [C] base/x11
+[F] CORE
 
 [L] GPL
 [S] Stable
diff --git a/package/blindcoder/libsdl_mixer/libsdl_mixer.desc b/package/blindcoder/libsdl_mixer/libsdl_mixer.desc
index 9b791a150..8e8f2b627 100644
--- a/package/blindcoder/libsdl_mixer/libsdl_mixer.desc
+++ b/package/blindcoder/libsdl_mixer/libsdl_mixer.desc
@@ -35,6 +35,7 @@
 [M] Benjamin Schieder <blindcoder@scavenger.homeip.net>
 
 [C] extra/multimedia
+[F] CORE
 
 [L] GPL
 [S] Stable
diff --git a/package/kasc/libsdl_console/libsdl_console.desc b/package/kasc/libsdl_console/libsdl_console.desc
index af03c9560..05ec957c2 100644
--- a/package/kasc/libsdl_console/libsdl_console.desc
+++ b/package/kasc/libsdl_console/libsdl_console.desc
@@ -37,6 +37,7 @@
 [M] Kai Schwenzfeier <niteblade@gmx.net>
 
 [C] extra/development
+[F] CORE
 
 [L] GPL
 [S] Stable
diff --git a/package/kasc/libsdl_gfx/libsdl_gfx.desc b/package/kasc/libsdl_gfx/libsdl_gfx.desc
index 294c60f79..1395199c1 100644
--- a/package/kasc/libsdl_gfx/libsdl_gfx.desc
+++ b/package/kasc/libsdl_gfx/libsdl_gfx.desc
@@ -44,6 +44,7 @@
 [M] Kai Schwenzfeier <niteblade@gmx.net>
 
 [C] extra/development
+[F] CORE
 
 [L] GPL
 [S] Stable
diff --git a/package/kasc/libsdl_net/libsdl_net.desc b/package/kasc/libsdl_net/libsdl_net.desc
index 641154676..0a0e52b8e 100644
--- a/package/kasc/libsdl_net/libsdl_net.desc
+++ b/package/kasc/libsdl_net/libsdl_net.desc
@@ -32,6 +32,7 @@
 [M] Kai Schwenzfeier <niteblade@gmx.net>
 
 [C] extra/network
+[F] CORE
 
 [L] GPL
 [S] Stable
diff --git a/package/kasc/libsdl_perl/libsdl_perl.desc b/package/kasc/libsdl_perl/libsdl_perl.desc
index 4d4491827..05e243836 100644
--- a/package/kasc/libsdl_perl/libsdl_perl.desc
+++ b/package/kasc/libsdl_perl/libsdl_perl.desc
@@ -31,6 +31,7 @@
 [M] Kai Schwenzfeier <niteblade@gmx.net>
 
 [C] extra/development
+[F] CORE
 
 [L] GPL
 [S] Stable
diff --git a/package/kasc/libsdl_sound/libsdl_sound.desc b/package/kasc/libsdl_sound/libsdl_sound.desc
index 6121c758f..da796ad7e 100644
--- a/package/kasc/libsdl_sound/libsdl_sound.desc
+++ b/package/kasc/libsdl_sound/libsdl_sound.desc
@@ -41,6 +41,7 @@
 [M] Kai Schwenzfeier <niteblade@gmx.net>
 
 [C] extra/multimedia
+[F] CORE
 
 [L] LGPL
 [S] Stable
diff --git a/package/kasc/libsdl_ttf/libsdl_ttf.desc b/package/kasc/libsdl_ttf/libsdl_ttf.desc
index 35b99eeaf..1935b2317 100644
--- a/package/kasc/libsdl_ttf/libsdl_ttf.desc
+++ b/package/kasc/libsdl_ttf/libsdl_ttf.desc
@@ -33,6 +33,7 @@
 [M] Kai Schwenzfeier <niteblade@gmx.net>
 
 [C] extra/development
+[F] CORE
 
 [L] GPL
 [S] Stable
diff --git a/package/kasc/libsdlmm/libsdlmm.desc b/package/kasc/libsdlmm/libsdlmm.desc
index 955f7e815..e94b40cbc 100644
--- a/package/kasc/libsdlmm/libsdlmm.desc
+++ b/package/kasc/libsdlmm/libsdlmm.desc
@@ -39,6 +39,7 @@
 [M] Kai Schwenzfeier <niteblade@gmx.net>
 
 [C] extra/multimedia
+[F] CORE
 
 [L] GPL
 [S] Stable