diff --git a/project/config/cfgdefs.sh b/project/config/cfgdefs.sh
index f656f49..4b5fab9 100644
--- a/project/config/cfgdefs.sh
+++ b/project/config/cfgdefs.sh
@@ -200,7 +200,7 @@ cfgdefs_perform_common_tests()
 	mb_code_snippet="$mb_code_snippet "'{__asm__ __volatile__ ("fnstcw pcw");'
 	mb_code_snippet="$mb_code_snippet "' __asm__ __volatile__ ("fldcw  pcw");}'
 
-	if cfgtest_code_snippet "$mb_code_snippet"; then
+	if cfgtest_code_snippet_asm "$mb_code_snippet"; then
 		cfgtest_cflags_append '-DHAVE_GCC_ASM_FOR_X87'
 	fi
 
@@ -209,7 +209,7 @@ cfgdefs_perform_common_tests()
 	mb_code_snippet="$mb_code_snippet "'void fn(void)'
 	mb_code_snippet="$mb_code_snippet "'{__asm__ __volatile__ ("callq *%rax");}'
 
-	if cfgtest_code_snippet "$mb_code_snippet"; then
+	if cfgtest_code_snippet_asm "$mb_code_snippet"; then
 		cfgtest_cflags_append '-DHAVE_GCC_ASM_FOR_X64'
 	fi