X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2FSGAtomic.hxx;h=081a4906cd8c1c4990bcea1707e484e6479a05f6;hb=f3c131ffaf04d8e04595c1271f8a70c8a9d89f5f;hp=d4611d11c078c0e8c5ef3cbb6332d68047d7ffad;hpb=5dfa4c0840b65377bba3224d24f2443d836e0782;p=simgear.git

diff --git a/simgear/structure/SGAtomic.hxx b/simgear/structure/SGAtomic.hxx
index d4611d11..081a4906 100644
--- a/simgear/structure/SGAtomic.hxx
+++ b/simgear/structure/SGAtomic.hxx
@@ -21,7 +21,7 @@
 #ifndef SGAtomic_HXX
 #define SGAtomic_HXX
 
-#if defined(__GNUC__) && (4 <= __GNUC__) && (1 <= __GNUC_MINOR__) \
+#if defined(__GNUC__) && ((4 < __GNUC__)||(4 == __GNUC__ && 1 <= __GNUC_MINOR__)) \
   && (defined(__i386__) || defined(__x86_64__))
 // No need to include something. Is a Compiler API ...
 # define SGATOMIC_USE_GCC4_BUILTINS