diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
+0.10.0.1
+--------
+
+* Fix issues in `configure` script
+
 0.10
 ----
 
-* Initial release0.10
+* Initial release
diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -3850,8 +3850,8 @@
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_PG_CONFIG="$as_dir$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_PG_CONFIG" || continue
-ac_cv_path_PG_CONFIG="";$ac_path_PG_CONFIG --includedir > /dev/null \
-		&& ac_cv_path_PG_CONFIG=$ac_path_PG_CONFIG ac_path_PG_CONFIG_found=:
+ac_cv_path_PG_CONFIG="";"$ac_path_PG_CONFIG" --includedir > /dev/null \
+		&& ac_cv_path_PG_CONFIG="$ac_path_PG_CONFIG" ac_path_PG_CONFIG_found=:
       $ac_path_PG_CONFIG_found && break 3
     done
   done
@@ -3867,7 +3867,7 @@
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_PG_CONFIG" >&5
 printf "%s\n" "$ac_cv_path_PG_CONFIG" >&6; }
-	  PG_CONFIG=$ac_cv_path_PG_CONFIG
+	  PG_CONFIG="$ac_cv_path_PG_CONFIG"
 	  if test "X$PG_CONFIG" = "X"
 then :
   break
@@ -3879,7 +3879,7 @@
 then :
   printf %s "(cached) " >&6
 else $as_nop
-  ac_cv_POSTGRESQL_CPPFLAGS="-I`$PG_CONFIG --includedir`" || _AX_LIB_POSTGRESQL_OLD_fail=yes
+  ac_cv_POSTGRESQL_CPPFLAGS="-I`"$PG_CONFIG" --includedir`" || _AX_LIB_POSTGRESQL_OLD_fail=yes
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_POSTGRESQL_CPPFLAGS" >&5
 printf "%s\n" "$ac_cv_POSTGRESQL_CPPFLAGS" >&6; }
@@ -3895,7 +3895,7 @@
 then :
   printf %s "(cached) " >&6
 else $as_nop
-  ac_cv_POSTGRESQL_LDFLAGS="-L`$PG_CONFIG --libdir`" || _AX_LIB_POSTGRESQL_OLD_fail=yes
+  ac_cv_POSTGRESQL_LDFLAGS="-L`"$PG_CONFIG" --libdir`" || _AX_LIB_POSTGRESQL_OLD_fail=yes
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_POSTGRESQL_LDFLAGS" >&5
 printf "%s\n" "$ac_cv_POSTGRESQL_LDFLAGS" >&6; }
@@ -3924,7 +3924,7 @@
   printf %s "(cached) " >&6
 else $as_nop
 
-			ac_cv_POSTGRESQL_VERSION=`$PG_CONFIG --version | sed "s/^PostgreSQL[[:space:]][[:space:]]*\([0-9.][0-9.]*\).*/\1/"` \
+			ac_cv_POSTGRESQL_VERSION=`"$PG_CONFIG" --version | sed "s/^PostgreSQL[[:space:]][[:space:]]*\([0-9.][0-9.]*\).*/\1/"` \
 			      || _AX_LIB_POSTGRESQL_OLD_fail=yes
 
 fi
@@ -3982,7 +3982,7 @@
 printf "%s\n" "$found_postgresql_req_version" >&6; }
 
 fi
-	  if test "Xfound_postgresql_req_version" = "Xno"
+	  if test "X$found_postgresql_req_version" = "Xno"
 then :
   break
 fi
diff --git a/postgresql-libpq-configure.cabal b/postgresql-libpq-configure.cabal
--- a/postgresql-libpq-configure.cabal
+++ b/postgresql-libpq-configure.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               postgresql-libpq-configure
-version:            0.10
+version:            0.10.0.1
 synopsis:           low-level binding to libpq: configure based provider
 description:
   This is a binding to libpq: the C application