diff --git a/.github/workflows/makeRelease.yml b/.github/workflows/makeRelease.yml
index d8c1708e..40e8ef21 100644
--- a/.github/workflows/makeRelease.yml
+++ b/.github/workflows/makeRelease.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Compile clib4
         run: |
           cd /opt/code && \
-          make -j1 -f GNUmakefile.os4 OS=os4 SHARED=no
+          make -j1 -f GNUmakefile.os4 OS=os4 SHARED=no GITTAG=${{ github.event.release.tag_name }}
       - name: Create the LHA release archive
         run: |
           make -f GNUmakefile.os4 release && \
@@ -47,18 +47,18 @@ jobs:
           asset_name: clib4-${{ github.event.release.tag_name }}_amd64.deb
           asset_content_type: application/vnd.debian.binary-pac
       - name: Upload DEB release file to the server
-          uses: kostya-ten/ssh-server-deploy@v4
-          with:
-            host: ${{ secrets.DEBSERVER_HOST }}
-            port: ${{ secrets.DEBSERVER_PORT }}
-            username: ${{ secrets.DEBSERVER_USERNAME }}
-            private_key: ${{ secrets.DEBSERVER_PRIVATE_KEY }}
-            scp_source: clib4-${{ github.event.release.tag_name }}_amd64.deb
-            scp_target: /opt/amigarepo/ubuntu/pool/main
-            before_script: |
-              rm /opt/amigarepo/ubuntu/pool/main/clib4*.deb
-            after_script: |
-              /root/regenerate-packages.sh
+        uses: kostya-ten/ssh-server-deploy@v4
+        with:
+          host: ${{ secrets.DEBSERVER_HOST }}
+          port: ${{ secrets.DEBSERVER_PORT }}
+          username: ${{ secrets.DEBSERVER_USERNAME }}
+          private_key: ${{ secrets.DEBSERVER_PRIVATE_KEY }}
+          scp_source: clib4-${{ github.event.release.tag_name }}_amd64.deb
+          scp_target: /opt/amigarepo/ubuntu/pool/main
+          before_script: |
+            rm /opt/amigarepo/ubuntu/pool/main/clib4*.deb
+          after_script: |
+            /root/regenerate-packages.sh
       # - name: Prepare OS4Depot release
       #   run: |
       #     mkdir os4depot-release
diff --git a/GNUmakefile.os4 b/GNUmakefile.os4
index 6aa66620..cee3149d 100644
--- a/GNUmakefile.os4
+++ b/GNUmakefile.os4
@@ -8,7 +8,7 @@
 ##############################################################################
 
 .PHONY : all prepare all-targets all-libs clean \
-	version compile-tests install release dpkg 
+	gitver version compile-tests install release dpkg 
 
 # You may have to change the following sets of macro definitions which will
 # be used throughout the build makefile. These definitions cover the paths
@@ -132,11 +132,30 @@ endif
 
 VERBOSE    ?= @
 
+##########################################################################
+# Set up version and date properties
+##########################################################################
+
+DATEISO = $(shell date --iso=date)
+DATESTR = $(shell date "+%d.%m.%Y")
+
+# Parse the repo tag to different defines, that will be used while
+# compiling clib4 library
+#
+# The tags should be like v(MAJOR).(MINOR).(PATCH)
+# in example v1.2.3
+#
+ifneq ($(origin GITTAG),undefined)
+MAJOR = $(patsubst v%,%,$(firstword $(subst ., ,$(GITTAG))))
+MINOR = $(word 2, $(subst ., ,$(GITTAG)))
+PATCH = $(word 3, $(subst ., ,$(GITTAG)))
+endif
+
 ##############################################################################
 
 # This is the first target: it depends on all the targets
 
-all: prepare all-targets all-libs clib4.library.debug clib4.library
+all: gitver prepare all-targets all-libs clib4.library.debug clib4.library
 
 ##############################################################################
 
@@ -182,12 +201,12 @@ ALL_TARGETS = \
 	$(OUTPUT_LIB)/crtend.o \
 	$(OUTPUT_LIB)/shcrtbegin.o \
 	$(OUTPUT_LIB)/shcrtend.o \
-    $(OUT_SHARED_LIB)/shared_library/clib4.o \
-    $(OUT_SHARED_LIB)/shared_library/math.o \
+	$(OUT_SHARED_LIB)/shared_library/clib4.o \
+	$(OUT_SHARED_LIB)/shared_library/math.o \
 	$(MAIN_LIB)
 
 ifdef SPE
-    ALL_TARGETS := PatchForSPE | $(ALL_TARGETS)
+	ALL_TARGETS := PatchForSPE | $(ALL_TARGETS)
 endif
 
 all-targets: $(ALL_TARGETS)
@@ -213,6 +232,16 @@ clean:
 
 ##############################################################################
 
+gitver:
+	$(VERBOSE)sed -i 's/[(]\([0-9]*\.[0-9]*\.[0-9]*\)[)]/($(DATESTR))/g' library/c.lib_rev.h
+	$(VERBOSE)sed -i 's/"\([0-9]*\.[0-9]*\.[0-9]*\)"/"$(DATESTR)"/g' library/c.lib_rev.h
+ifdef GITTAG
+	$(VERBOSE)sed -i 's/VERSION\t*[[:digit:]]/VERSION\t\t\t$(MAJOR)/g' library/c.lib_rev.h
+	$(VERBOSE)sed -i 's/REVISION\t*[[:digit:]]/REVISION\t\t$(MINOR)/g' library/c.lib_rev.h
+	$(VERBOSE)sed -i 's/SUBREVISION\t*[[:digit:]]/SUBREVISION\t\t$(PATCH)/g' library/c.lib_rev.h
+	$(VERBOSE)sed -i 's/clib4.library [0-9]*\.[0-9]*\.[0-9]*/clib4.library $(MAJOR).$(MINOR).$(PATCH)/g' library/c.lib_rev.h
+endif
+
 # Update the version numbers bound to the individual libraries
 version:
 	$(COPY) c.lib_rev.rev amiga/amiga.lib_rev.rev
diff --git a/library/c.lib_rev.h b/library/c.lib_rev.h
index 8830cd48..f8519237 100755
--- a/library/c.lib_rev.h
+++ b/library/c.lib_rev.h
@@ -1,8 +1,8 @@
 #define VERSION			1
 #define REVISION		0
-#define SUBREVISION     0
+#define SUBREVISION		0
 
 #define DATE			"27.09.2023"
 #define VERS			"clib4.library 1.0.0"
 #define VSTRING			"clib4.library 1.0.0 (27.09.2023)\r\n"
-#define VERSTAG			"\0$VER: clib4.library 1.0.0 (27.09.2023)"
+#define VERSTAG			"\0$VER: clib4.library 1.0.0 (27.09.2023)"
\ No newline at end of file