diff --git a/.gitignore b/.gitignore
index ea7b719..4338152 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@
 /yosys-029c278.tar.gz
 /yosys-d98738d.tar.gz
 /yosys-c4a52b1.tar.gz
+/yosys-c75f12a.tar.gz
diff --git a/sources b/sources
index 2169cb3..4bd19c2 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (yosys-c4a52b1.tar.gz) = 9128308e67417dbeae87544653ec8c272c9d263e03150871e80ad6c5ca9ccf97322acfb5a79492f2a0ad1598dacb0cf5c8723ea45aa85aa136428fece6dc739f
+SHA512 (yosys-c75f12a.tar.gz) = e73fcc0caa85c5c45e1939d3ceb7d08a74d78730daa8d31512114b7a9bdec57fded468a0c990ef10ef656ada54cec5fdd26397d93652f7a8d3751b4b1fed64c0
 SHA512 (yosys_0.9-1.debian.tar.xz) = d9df5637efc730b2b681daa8a5933803dba70dca5b31fe4ac13601032eccd9105c001563cf627fbdd2d4ebad8551f2647e882fbf107a7df98badb2d200e2b4dc
diff --git a/yosys-cfginc.patch b/yosys-cfginc.patch
index 16150e0..59d5174 100644
--- a/yosys-cfginc.patch
+++ b/yosys-cfginc.patch
@@ -1,18 +1,18 @@
 diff --git a/Makefile b/Makefile
-index cd617987..9c13548a 100644
+index b282dc6c6..8f02329bc 100644
 --- a/Makefile
 +++ b/Makefile
-@@ -702,7 +702,7 @@ LDLIBS_NOVERIFIC = $(LDLIBS)
+@@ -790,7 +790,7 @@ LDLIBS_NOVERIFIC = $(LDLIBS)
  endif
  
  $(PROGRAM_PREFIX)yosys-config: misc/yosys-config.in
--	$(P) $(SED) -e 's#@CXXFLAGS@#$(subst -I. -I"$(YOSYS_SRC)",-I"$(DATDIR)/include",$(strip $(CXXFLAGS_NOVERIFIC)))#;' \
-+	$(P) $(SED) -e 's#@CXXFLAGS@#$(subst -I. -I"$(YOSYS_SRC)",-I"$(PREFIX)/include/yosys",$(strip $(CXXFLAGS_NOVERIFIC)))#;' \
- 			-e 's#@CXX@#$(strip $(CXX))#;' -e 's#@LDFLAGS@#$(strip $(LDFLAGS) $(PLUGIN_LDFLAGS))#;' -e 's#@LDLIBS@#$(strip $(LDLIBS_NOVERIFIC))#;' \
+-	$(P) $(SED) -e 's#@CXXFLAGS@#$(subst -Ilibs/dlfcn-win32,,$(subst -I. -I"$(YOSYS_SRC)",-I"$(DATDIR)/include",$(strip $(CXXFLAGS_NOVERIFIC))))#;' \
++	$(P) $(SED) -e 's#@CXXFLAGS@#$(subst -Ilibs/dlfcn-win32,,$(subst -I. -I"$(YOSYS_SRC)",-I"$(PREFIX)/include/yosys",$(strip $(CXXFLAGS_NOVERIFIC))))#;' \
+ 			-e 's#@CXX@#$(strip $(CXX))#;' -e 's#@LDFLAGS@#$(strip $(LDFLAGS) $(PLUGIN_LDFLAGS))#;' -e 's#@LDLIBS@#$(strip $(LDLIBS_NOVERIFIC) $(PLUGIN_LDLIBS))#;' \
  			-e 's#@BINDIR@#$(strip $(BINDIR))#;' -e 's#@DATDIR@#$(strip $(DATDIR))#;' < $< > $(PROGRAM_PREFIX)yosys-config
  	$(Q) chmod +x $(PROGRAM_PREFIX)yosys-config
 diff --git a/tests/various/plugin.sh b/tests/various/plugin.sh
-index 2880c8c0..a32f11a1 100644
+index 2880c8c06..a32f11a13 100644
 --- a/tests/various/plugin.sh
 +++ b/tests/various/plugin.sh
 @@ -3,6 +3,6 @@ rm -f plugin.so
diff --git a/yosys.spec b/yosys.spec
index df72239..e2091ac 100644
--- a/yosys.spec
+++ b/yosys.spec
@@ -1,12 +1,12 @@
-%global commit0 c4a52b1b028fed3fcb1d14fb7c430ab1af5608ca
+%global commit0 c75f12a989d0a98c19e34e367a9fb688c9463252
 %global shortcommit0 %%(c=%%{commit0}; echo ${c:0:7})
 
-%global snapdate 20221006
+%global snapdate 20221109
 
 %global __python %{__python3}
 
 Name:           yosys
-Version:        0.22
+Version:        0.23
 Release:        1.%{snapdate}git%{shortcommit0}%{?dist}
 Summary:        Yosys Open SYnthesis Suite, including Verilog synthesizer
 License:        ISC and MIT
@@ -172,6 +172,9 @@ make test ABCEXTERNAL=%{_bindir}/abc SEED=314159265359
 
 
 %changelog
+* Wed Nov 09 2022 Gabriel Somlo <gsomlo@gmail.com> - 0.22.1.20221109gitc75f12a
+- update to 0.23 snapshot
+
 * Thu Oct 06 2022 Gabriel Somlo <gsomlo@gmail.com> - 0.22.1.20221006gitc4a52b1
 - update to 0.22 snapshot