diff --git a/boards/uniboard2/libraries/unb2_board/hdllib.cfg b/boards/uniboard2/libraries/unb2_board/hdllib.cfg
index 7a50752cd4caf6ce23c0c65aadf20e4d7f86d14f..b42c9ed50cd5512f8af24e05514889e48dd1afae 100644
--- a/boards/uniboard2/libraries/unb2_board/hdllib.cfg
+++ b/boards/uniboard2/libraries/unb2_board/hdllib.cfg
@@ -4,6 +4,7 @@ hdl_lib_uses_synth = common dp ppsh i2c eth remu technology tech_clkbuf tech_pll
 hdl_lib_uses_sim = 
 hdl_lib_technology = ip_arria10
 hdl_lib_include_ip = ip_arria10_tse_sgmii_lvds
+                     ip_arria10_clkbuf_global
                      ip_arria10_fractional_pll_clk200
                      ip_arria10_fractional_pll_clk125
                      #ip_arria10_pll_clk200
diff --git a/boards/uniboard2a/libraries/unb2a_board/hdllib.cfg b/boards/uniboard2a/libraries/unb2a_board/hdllib.cfg
index 95c5c1ab401389f24ba0c7e80c456111c7a08146..d69506df5e9f14d2d9f1953dcd623dc2cd8eea09 100644
--- a/boards/uniboard2a/libraries/unb2a_board/hdllib.cfg
+++ b/boards/uniboard2a/libraries/unb2a_board/hdllib.cfg
@@ -4,6 +4,7 @@ hdl_lib_uses_synth = common dp ppsh i2c eth remu technology tech_clkbuf tech_pll
 hdl_lib_uses_sim = 
 hdl_lib_technology = ip_arria10_e3sge3
 hdl_lib_include_ip = ip_arria10_e3sge3_tse_sgmii_lvds
+                     ip_arria10_e3sge3_clkbuf_global
                      ip_arria10_e3sge3_fractional_pll_clk200
                      ip_arria10_e3sge3_fractional_pll_clk125
                      #ip_arria10_e3sge3_pll_clk200
diff --git a/libraries/technology/clkbuf/hdllib.cfg b/libraries/technology/clkbuf/hdllib.cfg
index eb6cccdd3dd9361bef0e719fdfa02c682994d06a..a474f956a9dee0e1c8c2531afc255e920024d0fd 100644
--- a/libraries/technology/clkbuf/hdllib.cfg
+++ b/libraries/technology/clkbuf/hdllib.cfg
@@ -1,6 +1,7 @@
 hdl_lib_name = tech_clkbuf
 hdl_library_clause_name = tech_clkbuf_lib
-hdl_lib_uses_synth = technology ip_arria10_clkbuf_global ip_arria10_e3sge3_clkbuf_global common
+hdl_lib_uses_synth = technology common
+hdl_lib_uses_ip = ip_arria10_clkbuf_global ip_arria10_e3sge3_clkbuf_global
 hdl_lib_uses_sim = 
 hdl_lib_technology =