diff --git a/source/shared_lib/CMakeLists.txt b/source/shared_lib/CMakeLists.txt
index e871a075d..ce05d1228 100644
--- a/source/shared_lib/CMakeLists.txt
+++ b/source/shared_lib/CMakeLists.txt
@@ -305,7 +305,7 @@ IF(BUILD_MEGAGLEST_MODEL_VIEWER OR BUILD_MEGAGLEST_MAP_EDITOR OR BUILD_MEGAGLEST
                    if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
                       add_definitions (-DMACOSX -D_DARWIN_C_SOURCE)
                    else()
-                      add_definitions (-D_POSIX_C_SOURCE=1)
+                      add_definitions (-D_POSIX_C_SOURCE=200809L)
                    endif ()
                 endif()
 
diff --git a/source/shared_lib/sources/platform/common/platform_common.cpp b/source/shared_lib/sources/platform/common/platform_common.cpp
index e3026d5e2..c825836fe 100644
--- a/source/shared_lib/sources/platform/common/platform_common.cpp
+++ b/source/shared_lib/sources/platform/common/platform_common.cpp
@@ -756,9 +756,9 @@ pair<bool,time_t> hasCachedFileCRCValue(string crcCacheFile, uint32 &value) {
 			char gitVer[500]="";
 			char actualFilePath[8096]="";
 			int readbytes = fscanf(fp,"%20ld,%20u,%20ld\n%499s\n%499s\n%8095s",
-					&refreshDate,
+					(long *)&refreshDate,
 					&crcValue,
-					&lastUpdateDate,
+					(long *)&lastUpdateDate,
 					&gameVer[0],
 					&gitVer[0],
 					&actualFilePath[0]);
@@ -871,9 +871,9 @@ void writeCachedFileCRCValue(string crcCacheFile, uint32 &crcValue, string actua
 		string writeActualFileName = Shared::PlatformByteOrder::toCommonEndian(actualFileName);
 
 		fprintf(fp,"%20ld,%20u,%20ld",
-				Shared::PlatformByteOrder::toCommonEndian(refreshDate),
+				(long)Shared::PlatformByteOrder::toCommonEndian(refreshDate),
 				Shared::PlatformByteOrder::toCommonEndian(crcValue),
-				Shared::PlatformByteOrder::toCommonEndian(now));
+				(long)Shared::PlatformByteOrder::toCommonEndian(now));
 
 		fprintf(fp,"\n%s\n%s\n%s",
 				writeGameVer.c_str(),
diff --git a/source/tools/glexemel/CMakeLists.txt b/source/tools/glexemel/CMakeLists.txt
index 9caa94088..5dcdfc9b1 100644
--- a/source/tools/glexemel/CMakeLists.txt
+++ b/source/tools/glexemel/CMakeLists.txt
@@ -10,9 +10,9 @@ IF(BUILD_MEGAGLEST_MODEL_IMPORT_EXPORT_TOOLS)
 
 	add_executable(g2xml g2xml.c g3dv4.h)
 
-	IF(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+	IF(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" OR ${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
 	     SET(CMAKE_INCLUDE_PATH /usr/local/include)
-	ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+	ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" OR ${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
 
 	find_package(LibXml2)
 	IF(LIBXML2_FOUND)