diff --git a/lib/Makefile.am b/lib/Makefile.am
index 2dac439..ba929fc 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -3,7 +3,7 @@ SUBDIRS =	SmartIrc4net
 OUTPUT_DIR = $(top_builddir)/bin/$(PROFILE)
 OBJECT_DIR = $(OUTPUT_DIR)/obj
 SOURCE_PATTERNS = *.cs */*.cs */*/*.cs */*/*/*.cs
-XBUILD_FLAGS = /p:Configuration=Debug /p:WarningLevel=0 /p:OutputPath=$(abspath $(OUTPUT_DIR)) /p:BaseIntermediateOutputPath=$(abspath $(OBJECT_DIR))/ /p:DocumentationFile=
+XBUILD_FLAGS = /p:Configuration=Release /p:SignAssembly=false /p:WarningLevel=0 /p:OutputPath=$(abspath $(OUTPUT_DIR)) /p:BaseIntermediateOutputPath=$(abspath $(OBJECT_DIR))/ /p:DocumentationFile=
 
 JSON_SUBDIR = Newtonsoft.Json
 JSON_SRCDIR = $(srcdir)/$(JSON_SUBDIR)/Src/Newtonsoft.Json
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -285,7 +285,7 @@
 OUTPUT_DIR = $(top_builddir)/bin/$(PROFILE)
 OBJECT_DIR = $(OUTPUT_DIR)/obj
 SOURCE_PATTERNS = *.cs */*.cs */*/*.cs */*/*/*.cs
-XBUILD_FLAGS = /p:Configuration=Debug /p:WarningLevel=0 /p:OutputPath=$(abspath $(OUTPUT_DIR)) /p:BaseIntermediateOutputPath=$(abspath $(OBJECT_DIR))/ /p:DocumentationFile=
+XBUILD_FLAGS = /p:Configuration=Release /p:SignAssembly=false /p:WarningLevel=0 /p:OutputPath=$(abspath $(OUTPUT_DIR)) /p:BaseIntermediateOutputPath=$(abspath $(OBJECT_DIR))/ /p:DocumentationFile=
 JSON_SUBDIR = Newtonsoft.Json
 JSON_SRCDIR = $(srcdir)/$(JSON_SUBDIR)/Src/Newtonsoft.Json
 JSON_SOURCE_FILES = $(foreach pattern, $(SOURCE_PATTERNS), $(wildcard $(JSON_SRCDIR)/$(pattern)))