diff -Naur libX11.REF//nls/en_US.UTF-8/Compose.pre libX11/nls/en_US.UTF-8/Compose.pre
--- libX11.REF//nls/en_US.UTF-8/Compose.pre	2011-10-14 13:01:04.000000000 +0200
+++ libX11/nls/en_US.UTF-8/Compose.pre	2011-10-17 22:30:59.000000000 +0200
@@ -4949,6 +4949,57 @@
 <dead_grave> <V>   		      : "Ǜ"   U01DB               # LATIN CAPITAL LETTER U WITH DIAERESIS AND GRAVE
 <dead_grave> <v>   		      : "ǜ"   U01DC               # LATIN SMALL LETTER U WITH DIAERESIS AND GRAVE
 <dead_grave> <nobreakspace> 	      : "̀"   U0300      # COMBINING GRAVE ACCENT
+<dead_greek> <A> : "Α"	Greek_ALPHA
+<dead_greek> <a> : "α"   Greek_alpha
+<dead_greek> <B> : "Β"    Greek_BETA
+<dead_greek> <b> : "β"    Greek_beta
+<dead_greek> <D> : "Δ"    Greek_DELTA
+<dead_greek> <d> : "δ"    Greek_delta
+<dead_greek> <E> : "Ε"    Greek_EPSILON
+<dead_greek> <e> : "ε"    Greek_epsilon
+<dead_greek> <F> : "Φ"    Greek_PHI
+<dead_greek> <f> : "φ"    Greek_phi
+<dead_greek> <G> : "Γ"    Greek_GAMMA
+<dead_greek> <g> : "γ"    Greek_gamma
+<dead_greek> <H> : "Η"    Greek_ETA
+<dead_greek> <h> : "η"    Greek_eta
+<dead_greek> <I> : "Ι"    Greek_IOTA
+<dead_greek> <i> : "ι"    Greek_iota
+<dead_greek> <J> : "Θ"    Greek_THETA
+<dead_greek> <j> : "θ"    Greek_theta
+<dead_greek> <K> : "Κ"    Greek_KAPPA
+<dead_greek> <k> : "κ"    Greek_kappa
+<dead_greek> <L> : "Λ"    Greek_LAMBDA
+<dead_greek> <l> : "λ"    Greek_lamda
+<dead_greek> <M> : "Μ"    Greek_MU
+<dead_greek> <m> : "μ"    Greek_mu
+<dead_greek> <N> : "Ν"    Greek_NU
+<dead_greek> <n> : "ν"    Greek_nu
+<dead_greek> <O> : "Ο"    Greek_OMICRON
+<dead_greek> <o> : "ο"    Greek_omicron
+<dead_greek> <P> : "Π"    Greek_PI
+<dead_greek> <p> : "π"    Greek_pi
+<dead_greek> <Q> : "Χ"    Greek_CHI
+<dead_greek> <q> : "χ"    Greek_chi
+<dead_greek> <R> : "Ρ"    Greek_RHO
+<dead_greek> <r> : "ρ"    Greek_rho
+<dead_greek> <S> : "Σ"    Greek_SIGMA
+<dead_greek> <s> : "σ"    Greek_sigma
+<dead_greek> <T> : "Τ"    Greek_TAU
+<dead_greek> <t> : "τ"    Greek_tau
+<dead_greek> <U> : "Υ"    Greek_UPSILON
+<dead_greek> <u> : "υ"    Greek_upsilon
+<dead_greek> <W> : "Ω"    Greek_OMEGA
+<dead_greek> <w> : "ω"    Greek_omega
+<dead_greek> <X> : "Ξ"    Greek_XI
+<dead_greek> <x> : "ξ"    Greek_xi
+<dead_greek> <Y> : "Ψ"    Greek_PSI
+<dead_greek> <y> : "ψ"    Greek_psi
+<dead_greek> <Z> : "Ζ"    Greek_ZETA
+<dead_greek> <z> : "ζ"    Greek_zeta
+<dead_greek> <dead_greek>   : "µ"   mu
+<dead_greek> <nobreakspace> : "µ"   mu
+<dead_greek> <space>        : "µ"   mu
 <dead_hook> <B> 		      : "Ɓ"   U0181               # LATIN CAPITAL LETTER B WITH HOOK
 <dead_hook> <b> 		      : "ɓ"   U0253               # LATIN SMALL LETTER B WITH HOOK
 <dead_hook> <C> 		      : "Ƈ"   U0187               # LATIN CAPITAL LETTER C WITH HOOK
@@ -5184,6 +5235,22 @@
 <dead_ogonek> <dead_macron> <o>       : "ǭ"   U01ED               # LATIN SMALL LETTER O WITH OGONEK AND MACRON
 <dead_tilde> <dead_macron> <O> 	      : "Ȭ"   U022C               # LATIN CAPITAL LETTER O WITH TILDE AND MACRON
 <dead_tilde> <dead_macron> <o> 	      : "ȭ"   U022D               # LATIN SMALL LETTER O WITH TILDE AND MACRON
+<dead_greek>  <dead_hook>   <U> : "ϒ"    U03D2
+<dead_hook>   <dead_greek>  <U> : "ϒ"    U03D2
+<dead_greek>  <dead_macron> <A> : "Ᾱ"    U1FB9
+<dead_macron> <dead_greek>  <A> : "Ᾱ"    U1FB9
+<dead_greek>  <dead_macron> <a> : "ᾱ"    U1FB1
+<dead_macron> <dead_greek>  <a> : "ᾱ"    U1FB1
+<dead_greek>  <dead_macron> <I> : "Ῑ"    U1FD9
+<dead_macron> <dead_greek>  <I> : "Ῑ"    U1FD9
+<dead_greek>  <dead_macron> <i> : "ῑ"    U1FD1
+<dead_macron> <dead_greek>  <i> : "ῑ"    U1FD1
+<dead_greek>  <dead_macron> <U> : "Ῡ"    U1FE9
+<dead_macron> <dead_greek>  <U> : "Ῡ"    U1FE9
+<dead_greek>  <dead_macron> <u> : "ῡ"    U1FE1
+<dead_macron> <dead_greek>  <u> : "ῡ"    U1FE1
+<dead_greek>  <dead_stroke> <r> : "ϼ"    U03FC
+<dead_stroke> <dead_greek>  <r> : "ϼ"    U03FC
 
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 XCOMM Cyrillic NFDs